LayoutTests/imported/w3c/web-platform-tests/selection/extend-00-expected.txt - WebKit - Git at Google


 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 0 [paras[0].firstChild, -1]
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 1 [paras[0].firstChild, 0]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 2 [paras[0].firstChild, 1] assert_equals: focusOffset must be the offset passed to extend() expected 1 but got 2
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 3 [paras[0].firstChild, 2]
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 4 [paras[0].firstChild, 8]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 5 [paras[0].firstChild, 9] assert_equals: focusOffset must be the offset passed to extend() expected 9 but got 10
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 6 [paras[0].firstChild, 10]
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 7 [paras[0].firstChild, 65535]
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 8 [paras[1].firstChild, -1]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 9 [paras[1].firstChild, 0] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 10 [paras[1].firstChild, 1] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 11 [paras[1].firstChild, 2] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 12 [paras[1].firstChild, 8] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 13 [paras[1].firstChild, 9] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 14 [paras[1].firstChild, 10]
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 15 [paras[1].firstChild, 65535]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 24 [document.documentElement, -1]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 25 [document.documentElement, 0] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 26 [document.documentElement, 1] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 27 [document.documentElement, 2] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Qrstuvwx"
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 28 [document.documentElement, 7]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 29 [document.head, 1] assert_equals: focusNode must be the node passed to extend() expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 30 [document.body, 3] assert_equals: focusNode must be the node passed to extend() expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Qrstuvwx"
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 35 [paras[0], 0] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p> but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 36 [paras[0], 1] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p> but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 37 [paras[0], 2]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 38 [paras[1], 0] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="b" style="display:none">Ijklmnop
 </p> but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 39 [paras[1], 1] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="b" style="display:none">Ijklmnop
 </p> but got Element node <p id="c">Qrstuvwx</p>
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 40 [paras[1], 2]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 43 [testDiv, 0] assert_equals: focusNode must be the node passed to extend() expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 44 [testDiv, 3] assert_equals: focusNode must be the node passed to extend() expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Text node "Qrstuvwx"
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 45 [document, -1]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 46 [document, 0] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 47 [document, 1] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 48 [document, 2] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Qrstuvwx"
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 49 [document, 3]
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 50 [comment, -1]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 51 [comment, 0] assert_equals: focusNode must be the node passed to extend() expected Comment node <!--Alphabet soup?--> but got Text node "Qrstuvwx"
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 52 [comment, 4] assert_equals: focusNode must be the node passed to extend() expected Comment node <!--Alphabet soup?--> but got Text node "Qrstuvwx"
 PASS extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 53 [comment, 96]
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 83 [doctype, 0] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" did not throw
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 84 [doctype, -17] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" threw object "IndexSizeError: The index is not in the allowed range." that is not a DOMException INVALID_NODE_TYPE_ERR: property "code" is equal to 1, expected 24
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 85 [doctype, 1] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" threw object "IndexSizeError: The index is not in the allowed range." that is not a DOMException INVALID_NODE_TYPE_ERR: property "code" is equal to 1, expected 24
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 1 [paras[0].firstChild, 0, paras[0].firstChild, 0] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 29 [document.head, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 29 [document.head, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 30 [document.body, 3] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 30 [document.body, 3] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 45 [document, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 45 [document, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 46 [document, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 46 [document, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 47 [document, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 47 [document, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 48 [document, 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 48 [document, 2] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 49 [document, 3] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 49 [document, 3] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 50 [comment, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 50 [comment, -1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 51 [comment, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 51 [comment, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 52 [comment, 4] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 52 [comment, 4] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 53 [comment, 96] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 53 [comment, 96] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 80 [docfrag, 0] assert_equals: The operation should not update focusOffset expected 2 but got 0
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 80 [docfrag, 0] assert_equals: The operation should not update focusOffset expected 0 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 83 [doctype, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 83 [doctype, 0] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 84 [doctype, -17] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 84 [doctype, -17] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 85 [doctype, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 85 [doctype, 1] assert_equals: Sanity check: endOffset must be correct expected 1 but got 2
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() forwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 FAIL extend() backwards with range 2 [paras[0].firstChild, 0, paras[0].firstChild, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Ä" but got object "Ä"
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 0 [paras[0].firstChild, -1]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 0 [paras[0].firstChild, -1]
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 1 [paras[0].firstChild, 0]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 1 [paras[0].firstChild, 0]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 2 [paras[0].firstChild, 1] assert_equals: focusOffset must be the offset passed to extend() expected 1 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 2 [paras[0].firstChild, 1] assert_equals: focusOffset must be the offset passed to extend() expected 1 but got 2
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 3 [paras[0].firstChild, 2]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 3 [paras[0].firstChild, 2]
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 4 [paras[0].firstChild, 8]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 4 [paras[0].firstChild, 8]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 5 [paras[0].firstChild, 9] assert_equals: focusOffset must be the offset passed to extend() expected 9 but got 10
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 5 [paras[0].firstChild, 9] assert_equals: focusOffset must be the offset passed to extend() expected 9 but got 10
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 6 [paras[0].firstChild, 10]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 6 [paras[0].firstChild, 10]
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 7 [paras[0].firstChild, 65535]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 7 [paras[0].firstChild, 65535]
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 8 [paras[1].firstChild, -1]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 8 [paras[1].firstChild, -1]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 9 [paras[1].firstChild, 0] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 9 [paras[1].firstChild, 0] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 10 [paras[1].firstChild, 1] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 10 [paras[1].firstChild, 1] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 11 [paras[1].firstChild, 2] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 11 [paras[1].firstChild, 2] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 12 [paras[1].firstChild, 8] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 12 [paras[1].firstChild, 8] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 13 [paras[1].firstChild, 9] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 13 [paras[1].firstChild, 9] assert_equals: focusNode must be the node passed to extend() expected Text node "Ijklmnop
 " but got Element node <p id="c">Qrstuvwx</p>
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 14 [paras[1].firstChild, 10]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 14 [paras[1].firstChild, 10]
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 15 [paras[1].firstChild, 65535]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 15 [paras[1].firstChild, 65535]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 24 [document.documentElement, -1]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 24 [document.documentElement, -1]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 25 [document.documentElement, 0] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 25 [document.documentElement, 0] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 26 [document.documentElement, 1] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 26 [document.documentElement, 1] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 27 [document.documentElement, 2] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 27 [document.documentElement, 2] assert_equals: focusNode must be the node passed to extend() expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Qrstuvwx"
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 28 [document.documentElement, 7]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 28 [document.documentElement, 7]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 29 [document.head, 1] assert_equals: focusNode must be the node passed to extend() expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 29 [document.head, 1] assert_equals: focusNode must be the node passed to extend() expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 30 [document.body, 3] assert_equals: focusNode must be the node passed to extend() expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 30 [document.body, 3] assert_equals: focusNode must be the node passed to extend() expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 35 [paras[0], 0] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p> but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 35 [paras[0], 0] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p> but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 36 [paras[0], 1] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p> but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 36 [paras[0], 1] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p> but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 37 [paras[0], 2]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 37 [paras[0], 2]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 38 [paras[1], 0] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="b" style="display:none">Ijklmnop
 </p> but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 38 [paras[1], 0] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="b" style="display:none">Ijklmnop
 </p> but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 39 [paras[1], 1] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="b" style="display:none">Ijklmnop
 </p> but got Element node <p id="c">Qrstuvwx</p>
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 39 [paras[1], 1] assert_equals: focusNode must be the node passed to extend() expected Element node <p id="b" style="display:none">Ijklmnop
 </p> but got Element node <p id="c">Qrstuvwx</p>
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 40 [paras[1], 2]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 40 [paras[1], 2]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 43 [testDiv, 0] assert_equals: focusNode must be the node passed to extend() expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 43 [testDiv, 0] assert_equals: focusNode must be the node passed to extend() expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 44 [testDiv, 3] assert_equals: focusNode must be the node passed to extend() expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 44 [testDiv, 3] assert_equals: focusNode must be the node passed to extend() expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Text node "Qrstuvwx"
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 45 [document, -1]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 45 [document, -1]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 46 [document, 0] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 46 [document, 0] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 47 [document, 1] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 47 [document, 1] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 48 [document, 2] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 48 [document, 2] assert_equals: focusNode must be the node passed to extend() expected Document node with 2 children but got Text node "Qrstuvwx"
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 49 [document, 3]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 49 [document, 3]
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 50 [comment, -1]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 50 [comment, -1]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 51 [comment, 0] assert_equals: focusNode must be the node passed to extend() expected Comment node <!--Alphabet soup?--> but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 51 [comment, 0] assert_equals: focusNode must be the node passed to extend() expected Comment node <!--Alphabet soup?--> but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 52 [comment, 4] assert_equals: focusNode must be the node passed to extend() expected Comment node <!--Alphabet soup?--> but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 52 [comment, 4] assert_equals: focusNode must be the node passed to extend() expected Comment node <!--Alphabet soup?--> but got Text node "Qrstuvwx"
 PASS extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 53 [comment, 96]
 PASS extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 53 [comment, 96]
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 80 [docfrag, 0] assert_equals: The operation should not update focusOffset expected 8 but got 2
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 80 [docfrag, 0] assert_equals: The operation should not update focusOffset expected 2 but got 8
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 83 [doctype, 0] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" did not throw
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 83 [doctype, 0] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" did not throw
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 84 [doctype, -17] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" threw object "IndexSizeError: The index is not in the allowed range." that is not a DOMException INVALID_NODE_TYPE_ERR: property "code" is equal to 1, expected 24
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 84 [doctype, -17] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" threw object "IndexSizeError: The index is not in the allowed range." that is not a DOMException INVALID_NODE_TYPE_ERR: property "code" is equal to 1, expected 24
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 85 [doctype, 1] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" threw object "IndexSizeError: The index is not in the allowed range." that is not a DOMException INVALID_NODE_TYPE_ERR: property "code" is equal to 1, expected 24
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 85 [doctype, 1] assert_throws_dom: extend() to a doctype must throw InvalidNodeTypeError function "function () {
             selection.extend(node, offset);
         }" threw object "IndexSizeError: The index is not in the allowed range." that is not a DOMException INVALID_NODE_TYPE_ERR: property "code" is equal to 1, expected 24
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() backwards with range 3 [paras[0].firstChild, 2, paras[0].firstChild, 8] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈" but got object "b̈c̈d̈"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 24 [document.documentElement, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 24 [document.documentElement, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 25 [document.documentElement, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 25 [document.documentElement, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 26 [document.documentElement, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 26 [document.documentElement, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 27 [document.documentElement, 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 27 [document.documentElement, 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 28 [document.documentElement, 7] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 28 [document.documentElement, 7] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 29 [document.head, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 29 [document.head, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 30 [document.body, 3] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 30 [document.body, 3] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 35 [paras[0], 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 35 [paras[0], 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 36 [paras[0], 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 36 [paras[0], 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 37 [paras[0], 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 37 [paras[0], 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 38 [paras[1], 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 38 [paras[1], 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 39 [paras[1], 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 39 [paras[1], 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 40 [paras[1], 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 40 [paras[1], 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 43 [testDiv, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 43 [testDiv, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 44 [testDiv, 3] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 44 [testDiv, 3] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 45 [document, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 45 [document, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 46 [document, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 46 [document, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 47 [document, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 47 [document, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 48 [document, 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 48 [document, 2] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 49 [document, 3] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 49 [document, 3] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 50 [comment, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 50 [comment, -1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 51 [comment, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 51 [comment, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 52 [comment, 4] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 52 [comment, 4] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 53 [comment, 96] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 53 [comment, 96] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 80 [docfrag, 0] assert_equals: The operation should not update focusOffset expected 10 but got 2
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 80 [docfrag, 0] assert_equals: The operation should not update focusOffset expected 2 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 83 [doctype, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 83 [doctype, 0] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 84 [doctype, -17] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 84 [doctype, -17] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 85 [doctype, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 85 [doctype, 1] assert_equals: Sanity check: endOffset must be correct expected 9 but got 10
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() forwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() backwards with range 4 [paras[0].firstChild, 2, paras[0].firstChild, 9] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "b̈c̈d̈ë" but got object "b̈c̈d̈ë"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 5 [paras[1].firstChild, 0, paras[1].firstChild, 0] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 6 [paras[1].firstChild, 0, paras[1].firstChild, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 7 [paras[1].firstChild, 2, paras[1].firstChild, 8] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Text node "Ijklmnop
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 8 [paras[1].firstChild, 2, paras[1].firstChild, 9] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() backwards with range 15 [document.documentElement, 0, document.documentElement, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 80 [docfrag, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 80 [docfrag, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 16 [document.documentElement, 0, document.documentElement, 2] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 80 [docfrag, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 80 [docfrag, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <html><head><title>Selection extend() tests</title>
 <meta... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 17 [document.documentElement, 1, document.documentElement, 2] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 80 [docfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <head><title>Selection extend() tests</title>
 <meta chars... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() with range 18 [document.head, 1, document.head, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "" but got object ""
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 0 [paras[0].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 1 [paras[0].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 2 [paras[0].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 3 [paras[0].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 4 [paras[0].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 5 [paras[0].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 6 [paras[0].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 7 [paras[0].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 8 [paras[1].firstChild, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 9 [paras[1].firstChild, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 10 [paras[1].firstChild, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 11 [paras[1].firstChild, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 12 [paras[1].firstChild, 8] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 13 [paras[1].firstChild, 9] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 14 [paras[1].firstChild, 10] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 15 [paras[1].firstChild, 65535] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 16 [detachedPara1.firstChild, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 17 [detachedPara1.firstChild, 1] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 18 [detachedPara1.firstChild, 8] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 19 [detachedPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 20 [foreignPara1.firstChild, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 21 [foreignPara1.firstChild, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 22 [foreignPara1.firstChild, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 23 [foreignPara1.firstChild, 9] The index is not in the allowed range.
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 24 [document.documentElement, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 25 [document.documentElement, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 26 [document.documentElement, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 27 [document.documentElement, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 28 [document.documentElement, 7] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 29 [document.head, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 30 [document.body, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 31 [foreignDoc.documentElement, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 32 [foreignDoc.documentElement, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 33 [foreignDoc.head, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 34 [foreignDoc.body, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 35 [paras[0], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 36 [paras[0], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 37 [paras[0], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 38 [paras[1], 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 39 [paras[1], 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 40 [paras[1], 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 41 [detachedPara1, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 42 [detachedPara1, 1] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 43 [testDiv, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 44 [testDiv, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 45 [document, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 46 [document, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 47 [document, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 48 [document, 2] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 49 [document, 3] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 50 [comment, -1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 51 [comment, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 52 [comment, 4] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 53 [comment, 96] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 54 [foreignDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 55 [foreignDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 56 [foreignComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 57 [foreignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 58 [foreignTextNode, 36] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 59 [xmlDoc, -1] The index is not in the allowed range.
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 60 [xmlDoc, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 61 [xmlDoc, 1] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 62 [xmlDoc, 5] The index is not in the allowed range.
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 63 [xmlComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 64 [xmlComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 65 [processingInstruction, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 66 [processingInstruction, 5] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 67 [processingInstruction, 9] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 68 [detachedTextNode, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 69 [detachedTextNode, 8] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 70 [detachedForeignTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 71 [detachedForeignTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 72 [detachedXmlTextNode, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 73 [detachedXmlTextNode, 8] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 74 [detachedProcessingInstruction, 12] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 75 [detachedComment, 3] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 76 [detachedComment, 5] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 77 [detachedForeignComment, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 78 [detachedForeignComment, 4] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 79 [detachedXmlComment, 2] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 80 [docfrag, 0] assert_equals: The operation should not update focusNode expected Text node "Qrstuvwx" but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 80 [docfrag, 0] assert_equals: The operation should not update focusNode expected Text node "Äb̈c̈d̈ëf̈g̈ḧ
 " but got Text node "Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 81 [foreignDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 82 [xmlDocfrag, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 83 [doctype, 0] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 84 [doctype, -17] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 85 [doctype, 1] assert_equals: Sanity check: startContainer must be correct expected Element node <body><div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id... but got Text node "Äb̈c̈d̈ëf̈g̈ḧ
 "
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 86 [foreignDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() forwards with range 19 [document.body, 0, document.body, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"
 FAIL extend() backwards with range 19 [document.body, 0, document.body, 1] and point 87 [xmlDoctype, 0] assert_equals: The operation should not replace a registered Range expected object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx" but got object "Äb̈c̈d̈ëf̈g̈ḧ
 Ijklmnop
 Qrstuvwx"