table-position-sticky-computed.html

<!DOCTYPE html>
<title>Computed value of position:sticky for table elements</title>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<link rel="help" href="https://www.w3.org/TR/css-tables-3">
<link rel="help" href="https://crbug.com/1307976">
<style>
  table * {
    position: sticky;
  }
</style>

<table>
  <thead>
  </thead>
  <tbody>
    <tr>
      <td>Test</td>
    </tr>
  </tbody>
  <tfoot>
  </tfoot>
</table>

<script>
  for (let element of document.querySelectorAll('table *')) {
    test(() => {
      assert_equals(getComputedStyle(element).position, 'sticky');
    }, `Computed value of position:sticky on ${element.tagName}`);
  }
</script>

chromium/third_party/blink/web_tests/external/wpt/css/css-tables/table-position-sticky-computed.html