content/base/test/test_bug355026.html

<!DOCTYPE HTML>
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<!--
Test from Adam Guthrie.

https://bugzilla.mozilla.org/show_bug.cgi?id=355026
-->
<head>
    <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>        
    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<body>
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=355026">Mozilla Bug 355026</a>
<div style="display: none" id="lengthtest">
</div>
<pre id="test">
<script type="text/javascript">

  var foo = document.createElement("div");
  foo.appendChild(document.createElement("div"));
  var children = foo.getElementsByTagName("div");

  is(children.length, 1, "After appending a child div to a div, div.length should be 1.");

</script>
</pre>
</body>
</html>