HTML blocks are not wrapped:
  input: |
    <div class="test">

    Soy un *super* robot.

    </div>

    <figure>!1.jpg!
    <figcaption>Dude, *beware*. A Corgi stampede!</figcaption>
    </figure>

    <figure>!1.jpg!

    <figcaption>Dude, *beware*. A Corgi stampede!</figcaption>

    </figure>

  expect: |
    <div class="test">

    <p>Soy un <strong>super</strong> robot.</p>

    </div>

    <figure><img alt="" src="1.jpg" />
    <figcaption>Dude, <strong>beware</strong>. A Corgi stampede!</figcaption>
    </figure>

    <figure><img alt="" src="1.jpg" />

    <figcaption>Dude, <strong>beware</strong>. A Corgi stampede!</figcaption>

    </figure>