third_party/WebKit/LayoutTests/fast/dom/Node/textContent-set-undefined.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <link rel="help" href="http://dom.spec.whatwg.org/#dom-node-textcontent">
   5 <script src="../../../resources/testharness.js"></script>
   6 <script src="../../../resources/testharnessreport.js"></script>
   7 </head>
   8 <body>
   9 <div id="testDiv">test</div>
  10 <script>
  11 test(function() {
  12     var testDiv = document.getElementById("testDiv");
  13     assert_equals(testDiv.textContent, "test");
  14     testDiv.textContent = null;
  15     assert_equals(testDiv.textContent, "");
  16     testDiv.textContent = "test";
  17     assert_equals(testDiv.textContent, "test");
  18     testDiv.textContent = undefined;
  19     assert_equals(testDiv.textContent, "");
  20 }, "Test that setting Node.textContent to undefined does the same as null");
  21 </script>
  22 </body>
  23 </html>