chromium/third_party/blink/web_tests/external/wpt/css/css-text/white-space/line-edge-white-space-collapse-001.html

<!doctype html>
<html>
<meta charset=utf-8>
<link rel="author" title="Mike Bremford" href="mailto:[email protected]">
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net">
<link rel="help" href="https://www.w3.org/TR/css-text-3/#white-space-phase-2">
<link rel="match" href="reference/line-edge-white-space-collapse-001-ref.html">
<title>White space collapse at end of line collapses through an inline</title>
<style>
div { font: 30px/30px monospace; }
span span { border-left: 30px solid green }
aside {
  font: 30px/30px monospace;
  width: 30px;
  background: red;
  position: absolute;
  z-index:-1;
  height: 300px;

  /* to avoid accidental bleeding at the edges by a pixel or a sub pixel*/
  box-sizing: border-box;
  border: solid white 5px;
  margin-left: 1ch;
}
</style>

<p>Test passes if there is a single green rectangle next to ABCDEFGHIJ, and no red.

<aside></aside>
<div><span>A   <span>  </span>   </span></div>
<div><span>B  <span>  </span>  </span></div>
<div><span>C  <span>  </span> </span></div>
<div><span>D  <span>  </span></span></div>
<div><span>E <span>  </span>  </span></div>
<div><span>F <span>  </span> </span></div>
<div><span>G <span>  </span></span></div>
<div><span>H<span>  </span> </span></div>
<div><span>I<span>  </span></span></div>
<div><span>J<span></span></span></div>