chromium/third_party/blink/web_tests/external/wpt/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/legend-sans-fieldset-display.html

<!doctype html>
<title>legend sans fieldset and CSS display</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<style>
 * { margin: 0; padding: 0; }
 .table, table { display: table; width: 200px; border-collapse: collapse; }
 .tbody { display: table-row-group; }
 .tr { display: table-row; }
 .td, td { display: table-cell; }
 .col { display: table-column; }
 .caption { display: table-caption; }
 .li { display: list-item; }
 .inline { display: inline; }
 .inline-block { display: inline-block; }
 .inline-table { display: inline-table; }
 .ruby { display: ruby; }
 .rt { display: ruby-text; }
 rt { font-size: inherit; }
</style>
<legend class=table>
  <legend class=caption>caption</legend>
  <legend class=col></legend><legend class=col></legend>
  <legend class=tbody>
    <legend class=tr>
      <legend class=td>td</legend><legend class=td>td</legend>
    </legend>
  </legend>
</legend>
<table>
  <caption>caption</caption>
  <col><col>
  <tbody>
    <tr>
      <td>td<td>td
</table>
<ul>
  <legend class=li>li</legend>
  <li>li</li>
</ul>
<p>foo <legend class=inline>inline</legend> <span>inline</span>
<p>foo <legend class=inline-block>inline-block</legend> <span class=inline-block>inline-block</span>
<p><legend class=ruby>ruby<legend class=rt>rt</legend></legend> <ruby>ruby<rt>rt</ruby>
<script>
  function test_display(testSelector, refSelector) {
    test(() => {
      const testElm = document.querySelector(testSelector);
      const refElm = document.querySelector(refSelector);
      const testStyle = getComputedStyle(testElm);
      const refStyle = getComputedStyle(refElm);
      assert_equals(testStyle.display, refStyle.display, testSelector + ' display');
      assert_equals(testStyle.width, refStyle.width, testSelector + ' width');
      assert_equals(testStyle.height, refStyle.height, testSelector + ' height');
    }, testSelector);
  }

  test_display('.table', 'table');
  test_display('.caption', 'caption');
  test_display('.col', 'col');
  test_display('.tbody', 'tbody');
  test_display('.tr', 'tr');
  test_display('.td', 'td');
  test_display('.li', 'li');
  test_display('.inline', 'span');
  test_display('.inline-block', 'span.inline-block');
  test_display('.ruby', 'ruby');
  test_display('.rt', 'rt');
</script>