chromium/third_party/blink/web_tests/external/wpt/css/css-text-decor/text-decoration-skip-spaces-002.html

<!DOCTYPE html>
<html lang=en>
<meta charset="utf-8">
<title>Decoration skipping spaces: preserved spaces with pre</title>
<meta name="assert" content="underlining of preserved spaces (with pre) get skipped at the start/end of the line.">
<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#text-decoration-skip-spaces-property">
<link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#line-decoration">
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net">
<link rel="match" href="reference/text-decoration-skip-spaces-002-ref.html">
<style>
div {
    /* Use separate longhands
       as Safari does not support the full syntax of the text-decoration shorthand
       at the time of writing,
       but that's not what we're testing here.
     */
    text-decoration: underline;
    text-decoration-color: blue;

    text-decoration-skip-spaces: start end; /* Theoretically not needed, as that's the default behavior per L3 */
    color: orange;
    font-size: 2em;
    white-space: pre;
}
</style>

<p>Test passes if there is an blue underline below orange letters A through F below, <em>but no further</em>.

<div>        ABCDEF        </div>