Unchanged element is being shown as removed and added

[dchacke]

https://teamwork.github.io/visual-dom-diff/

Original content:

<ul><li>An unordered list.</li></ul>
<ol><li>An ordered list.</li></ol>
<p>Some common text. Some common text. Some common text.</p>

Changed content:

<ol><li>An ordered list.</li></ol>
<p>An added paragraph.</p><p>Some common text. Some common text. Some common text.</p>

Actual outcome:

<div><ul class="vdd-removed"><li>An unordered list.</li></ul><ol class="vdd-added"><li>An ordered list.</li></ol>
<ol class="vdd-removed"><li>An ordered list.</li></ol><del class="vdd-removed">
</del><p class="vdd-added">An added paragraph.</p><p>Some common text. Some common text. Some common text.</p></div>

Expected outcome:

The unchanged list should show as unchanged.