marked/test/specs/new/tasklist_setext_heading.html

<h1>tight</h1>
<ul>
<li><h2>[x] title</h2>
</li>
</ul>
<h1>unchecked</h1>
<ul>
<li><h2>[ ] title</h2>
</li>
</ul>
<h1>loose</h1>
<ul>
<li><h2>[x] title</h2>
<p>body</p>
</li>
<li><p>second</p>
</li>
</ul>