| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>ParentNode.append</title> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-parentnode-append"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| |
| function test_append(node, nodeName) { |
| |
| test(function() { |
| var parent = node.cloneNode(); |
| parent.append(); |
| assert_array_equals(parent.childNodes, []); |
| }, nodeName + '.append() without any argument, on a parent having no child.'); |
| |
| test(function() { |
| var parent = node.cloneNode(); |
| parent.append(null); |
| assert_equals(parent.childNodes[0].textContent, 'null'); |
| }, nodeName + '.append() with null as an argument, on a parent having no child.'); |
| |
| test(function() { |
| var parent = node.cloneNode(); |
| parent.append(undefined); |
| assert_equals(parent.childNodes[0].textContent, 'undefined'); |
| }, nodeName + '.append() with undefined as an argument, on a parent having no child.'); |
| |
| test(function() { |
| var parent = node.cloneNode(); |
| parent.append('text'); |
| assert_equals(parent.childNodes[0].textContent, 'text'); |
| }, nodeName + '.append() with only text as an argument, on a parent having no child.'); |
| |
| test(function() { |
| var parent = node.cloneNode(); |
| var x = document.createElement('x'); |
| parent.append(x); |
| assert_array_equals(parent.childNodes, [x]); |
| }, nodeName + '.append() with only one element as an argument, on a parent having no child.'); |
| |
| test(function() { |
| var parent = node.cloneNode(); |
| var child = document.createElement('test'); |
| parent.appendChild(child); |
| parent.append(null); |
| assert_equals(parent.childNodes[0], child); |
| assert_equals(parent.childNodes[1].textContent, 'null'); |
| }, nodeName + '.append() with null as an argument, on a parent having a child.'); |
| |
| test(function() { |
| var parent = node.cloneNode(); |
| var x = document.createElement('x'); |
| var child = document.createElement('test'); |
| parent.appendChild(child); |
| parent.append(x, 'text'); |
| assert_equals(parent.childNodes[0], child); |
| assert_equals(parent.childNodes[1], x); |
| assert_equals(parent.childNodes[2].textContent, 'text'); |
| }, nodeName + '.append() with one element and text as argument, on a parent having a child.'); |
| } |
| |
| test_append(document.createElement('div'), 'Element'); |
| test_append(document.createDocumentFragment(), 'DocumentFrgment'); |
| </script> |
| </html> |
