css/css-inline/initial-letter/initial-letter-sign-function.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Inline test: inline-letter with CSS sign() function</title>
<link rel="help" href="https://drafts.csswg.org/css-inline/#sizing-drop-initials">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<style>
:root {
  font-size: 16px;
}
</style>
<div id="target"></div>
<script>
  test_computed_value("initial-letter", "calc(sign(1rem - 1px) * 1.5)", "1.5");
</script>