css/css-text/hyphens/i18n/hyphens-i18n-auto-003.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text Test: language specific hyphenation—Pinyin</title>
<link rel="author" title="Florian Rivoal" href="http://florian.rivoal.net/">
<link rel="help" href="https://drafts.csswg.org/css-text-3/#hyphens-property">
<link rel="match" href="reference/hyphens-i18n-auto-003-ref.html">
<link rel="match" href="reference/hyphens-i18n-auto-003-alt-ref.html">
<meta name="assert" content="Language specific rules must be taken into account">
<style>
div {
  font-size: 3em;
  color: orange;
}
.test {
  width: 3ch;
  hyphens: auto;
  color: blue;
}
</style>

<p>Test passes if the blue text is identical to one of the orange texts (which may be identical to eachother, or may have a different hyphen).
<div lang=zh-Latn-pinyin class=test>tú’àn</div>
<hr>
<div lang=zh-Latn-pinyin>tú&#x2010;<br>àn</div>
<hr>
<div lang=zh-Latn-pinyin>tú-<br>àn</div>