chromium/third_party/blink/web_tests/external/wpt/css/css-sizing/aspect-ratio/flex-aspect-ratio-044.html

<!DOCTYPE html>
<title>CSS aspect-ratio: Test the definite max-block-size wins the automatic content-based minimum block-size in flex container's main axis (block axis)</title>
<link rel="author" title="Ting-Yu Lin" href="mailto:[email protected]">
<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio-minimum">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">

<style>
#container {
  display: flex;
  flex-direction: column;
  inline-size: 100px;
  aspect-ratio: 2 / 1;
  background: green;
  max-block-size: 100px;
}
#item {
  flex: 0 0 200px;
}
</style>

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="container">
  <div id="item"></div>
</div>