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<!DOCTYPE HTML>
<html>
<head>
<title>HTML5 Table API Tests</title>
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-caption-element" />
</head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div id="log"></div>
<table id="table1" style="display:none">
<tr><td></td></tr>
<caption>first caption</caption>
<caption>second caption</caption>
</table>
<table id="table2" style="display:none">
<tr><td></td></tr>
</table>
<table id="table3" style="display:none">
<tr><td></td></tr>
</table>
<table id="table4" style="display:none">
<tr><td></td></tr>
<caption>first caption</caption>
</table>
<script>
test(function () {
assert_equals(document.getElementById('table1').caption.innerHTML, "first caption");
}, "first caption element child of the first table element");
test(function () {
var caption = document.createElement("caption");
caption.innerHTML = "new caption";
var table = document.getElementById('table1');
table.caption = caption;
assert_equals(caption.parentNode, table);
assert_equals(table.firstChild, caption);
assert_equals(table.caption.innerHTML, "new caption");
captions = table.getElementsByTagName('caption');
assert_equals(captions.length, 2);
assert_equals(captions[0].innerHTML, "new caption");
assert_equals(captions[1].innerHTML, "second caption");
}, "setting caption on a table");
test(function () {
assert_equals(document.getElementById('table2').caption, null);
}, "caption IDL attribute is null");
test(function () {
var table = document.getElementById('table3');
var caption = document.createElement("caption")
table.rows[0].appendChild(caption);
assert_equals(table.caption, null);
}, "caption of the third table element should be null");
test(function () {
assert_not_equals(document.getElementById('table4').caption, null);
var parent = document.getElementById('table4').caption.parentNode;
parent.removeChild(document.getElementById('table4').caption);
assert_equals(document.getElementById('table4').caption, null);
}, "dynamically removing caption on a table");
</script>
</body>
</html>
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