es");
      assert_equals(parent2.childNodes.length, 0, "Node.normalize removes empty text nodes even if there is only one text node");
      assert_equals(child2.textContent, "", "Node.normalize doesn't change removed children original content")
      assert_equals(child3.textContent, "bb", "Node.normalize doesn't change removed children original content")
    });
    </script>
  </body>
</html>
