css/css-ui/box-sizing-027.html

<!DOCTYPE html>
<title>CSS Basic User Interface Test: box-sizing:border-box resolved values</title>
<link rel="author" title="Florian Rivoal" href="http://florian.rivoal.net/">
<link rel="help" href="https://drafts.csswg.org/css-ui-3/#box-sizing">
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#test {
	box-sizing: border-box;
	border: 10px solid blue;
	padding: 10px;
	width: 100px;
	height: 100px;
}
</style>
<body>
  <div id=test></div>
  <div id=log></div>

<script>
test(
  function(){
   var test = document.getElementById("test");
   assert_equals(window.getComputedStyle(test)["width"], "100px");
  }, "Check the resolved value of 'width' when box-sizing is  border-box.");
test(
  function(){
   var test = document.getElementById("test");
   assert_equals(window.getComputedStyle(test)["height"], "100px");
  }, "Check the resolved value of 'height' when box-sizing is  border-box.");
</script>
</body>
</html>