servo/tests/wpt/web-platform-tests/mathml/relations/html5-tree/unique-identifier-2.html

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HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Unique Identifier</title>
<link rel="help" href="http://www.mathml-association.org/MathMLinHTML5/S2.html#SS1.SSS2">
<meta name="assert" content="Verify whether the getElementById() works for MathML elements.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
setup({ explicit_done: true });
window.addEventListener("DOMContentLoaded", function() {
var mtext = document.getElementById("MTEXT");
test(function() {
assert_equals(mtext, document.body.firstElementChild.lastElementChild);
}, "getElementById()");
done();
});
</script>
</head>
<body>
<math>
<mtext id="MTEXT_"></mtext>
<mtext id="MTEX"></mtext>
<mtext id="MTEXT"></mtext>
</math>
</body>
</html>