chromium/third_party/blink/web_tests/external/wpt/css/css-align/gaps/gap-normal-used-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Box Alignment Test: used value of *-gap:normal on grid</title>
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net">
<link rel="help" href="https://www.w3.org/TR/css-align-3/#column-row-gap">
<meta assert="The used value of row-gap and column-gap normal for grids is 0">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht" />
<style>
#grid {
  colum-gap: normal;
  row-gap: normal;
  display: grid;
  grid-template-columns: 50px 50px;
  grid-template-rows: 50px 50px;

  position: absolute;
}
#grid * { background: green; }
#red {
  width: 100px;
  height: 100px;
  background: red;
}
</style>

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

<div id=grid><span></span><span></span><span></span><span></span></div>
<div id=red></div>