">
    <div class="wrapper"><div class="box"></div></div>
  </div>

  <div id="size">
    <div class="wrapper"><div class="box"></div></div>
  </div>

  <div id="none_to_size">
    <div class="wrapper"><div class="box"></div></div>
  </div>

  <div id="size_to_none">
    <div class="wrapper"><div class="box"></div></div>
  </div>

  <script>
    function verifySizeContainment(id, applied) {
        // To verify size containment applies, we test whether it is sized as
        // if empty i.e. the size of its