53 lines
2 KiB
HTML
53 lines
2 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>DocumentType.append</title>
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<link rel=help href="https://dom.spec.whatwg.org/#dom-parentnode-append">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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function test_append_on_Document() {
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var node = document.implementation.createDocument(null, null);
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test(function() {
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var parent = node.cloneNode();
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parent.append();
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assert_array_equals(parent.childNodes, []);
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}, 'Document.append() without any argument, on a Document having no child.');
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test(function() {
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var parent = node.cloneNode();
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var x = document.createElement('x');
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parent.append(x);
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assert_array_equals(parent.childNodes, [x]);
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}, 'Document.append() with only one element as an argument, on a Document having no child.');
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test(function() {
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var parent = node.cloneNode();
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var x = document.createElement('x');
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var y = document.createElement('y');
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parent.appendChild(x);
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assert_throws_dom('HierarchyRequestError', function() { parent.append(y); });
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assert_array_equals(parent.childNodes, [x]);
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}, 'Document.append() with only one element as an argument, on a Document having one child.');
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test(function() {
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var parent = node.cloneNode();
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assert_throws_dom('HierarchyRequestError', function() { parent.append('text'); });
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assert_array_equals(parent.childNodes, []);
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}, 'Document.append() with text as an argument, on a Document having no child.');
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test(function() {
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var parent = node.cloneNode();
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var x = document.createElement('x');
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var y = document.createElement('y');
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assert_throws_dom('HierarchyRequestError', function() { parent.append(x, y); });
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assert_array_equals(parent.childNodes, []);
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}, 'Document.append() with two elements as the argument, on a Document having no child.');
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}
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test_append_on_Document();
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</script>
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</html>
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