chromium/third_party/blink/web_tests/fast/forms/number/number-spinbutton-change-and-input-events.html

<!DOCTYPE html>
<html>
<head>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../resources/common.js"></script>
<script src="../resources/common-spinbutton-change-and-input-events.js"></script>
</head>
<body>
<script>
for (let mode of ['horizontal-tb', 'vertical-rl', 'vertical-lr',
                  'sideways-rl', 'sideways-lr']) {
  testSpinButtonChangeAndInputEvents('number', mode, '0', '1', '1');
}
</script>
</body>
</html>