This is the "Bug 2702: Mismatched <i>, <b> and <a> tags are invalid" parser test case.
$ echo "''[http://example.com text'']" | tests/parse.js --normalize
<body><p><i><a href="http://example.com">text<i></i></a></i></p></body>
The nesting of a <i> inside another <i> tag is... suboptimal.
Version: unspecified
Severity: normal