LayoutTests/editing/pasteboard/prevent-block-nesting-01.html

<script src="../../resources/dump-as-markup.js"></script>
<style>
div {
    border: 1px solid red;
    margin: 2px;
}
</style>
<p id="description">The code in paste that prevents block nesting had a bug where the order of pasted paragraphs could be reversed.</p>
<div id="test" contenteditable="true"><br></div>

<script>
if (window.testRunner)
    testRunner.dumpEditingCallbacks();

var s = window.getSelection();
var e = document.getElementById("test");

s.setPosition(e, 0);
document.execCommand("InsertHTML", false, "There should be an empty line between these two paragraphs.<span><div><br></div></span><div>This paragraph and the empty line should have be in their own divs with a red border.</div>");

Markup.description(document.getElementById('description').textContent);
Markup.dump(e);

</script>