" style="grid-template-columns: 0px 0px;">
  <div data-expected-height="0">XXXXXXXXXX</div>
  <div data-expected-height="0"></div>
</div>

<pre>grid-template-columns: 20px 20px;</pre>

<div class="grid verticalRL" style="grid-template-columns: 20px 20px;">
  <div data-expected-height="40">XXXXXXXXXX</div>
  <div data-expected-height="40"></div>
</div>

<pre>grid-template-columns: minmax(auto, 0px) minmax(auto, 0px);</pre>

<div class="grid verticalRL" style="grid-template-columns: minmax(auto, 0px) minmax(a