chromium/third_party/blink/web_tests/external/wpt/css/css-break/flexbox/single-line-row-flex-fragmentation-021.html

<!DOCTYPE html>
<title>
  Single-line row flex fragmentation: If the fragmentainer is out of space
  but the flexbox and flex row have zero block-size, not additional
  fragmentainers should be created to hold this content.
</title>
<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#pagination">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
<style>
  #flex {
    display: flex;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="width: 100px; height: 100px; columns: 1; column-rule: 20px solid red; column-fill: auto;">
  <div style="height: 100px; width: 100px; background: green;"></div>
  <div id="flex">
    <div></div>
  </div>
</div>