css/css-writing-modes/inheritance.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Inheritance of CSS Writing Modes properties</title>
<link rel="help" href="https://drafts.csswg.org/css-writing-modes-3/#property-index">
<meta name="assert" content="Properties inherit or not according to the spec.">
<meta name="assert" content="Properties have initial values according to the spec.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/inheritance-testcommon.js"></script>
</head>
<body>
<div id="container">
  <div id="target"></div>
</div>
<script>
assert_inherited('direction', 'ltr', 'rtl');
assert_inherited('text-combine-upright', 'none', 'all');
assert_inherited('text-orientation', 'mixed', 'upright');
assert_not_inherited('unicode-bidi', 'normal', 'embed');
assert_inherited('writing-mode', 'horizontal-tb', 'vertical-rl');
</script>
</body>
</html>