css/css-display/display-math-on-non-mathml-elements.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>display: math display values on non-MathML compute to flow</title>
<link rel="help" href="https://drafts.csswg.org/css-display/#the-display-properties">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<div id="container">

  <div data-expected="inline" style="display: math;"></div>
  <div data-expected="inline" style="display: inline math;"></div>
  <div data-expected="inline" style="display: math inline;"></div>
  <div data-expected="block" style="display: block math;"></div>
  <div data-expected="block" style="display: math block;"></div>

  <svg data-expected="inline" style="display: math;"></svg>
  <svg data-expected="inline" style="display: inline math;"></svg>
  <svg data-expected="inline" style="display: math inline;"></svg>
  <svg data-expected="block" style="display: block math;"></svg>
  <svg data-expected="block" style="display: math block;"></svg>

</div>

<script>
  Array.from(container.children).forEach(element => {
      test(function() {
          assert_equals(window.getComputedStyle(element).display,
                        element.getAttribute('data-expected'));
      }, `computed display on <${element.localName} style="${element.getAttribute('style')}">`);
  });
</script>