third_party/WebKit/LayoutTests/fast/dom/SelectorAPI/script-tests/undefined-null-stringify.js

   1 description(
   2 "This tests that the querySelector, querySelectorAll and matchesSelector (webkitMatchesSelector) correctly stringify null and undefined to \"null\" and \"undefined\"."
   3 );
   4
   5 var root = document.createElement('div');
   6 var nullNode = document.createElement('null');
   7 root.appendChild(nullNode);
   8 var undefinedNode = document.createElement('undefined');
   9 root.appendChild(undefinedNode);
  10 document.body.appendChild(root);
  11
  12 shouldBe("document.querySelector(null)", "nullNode");
  13 shouldBe("document.querySelector(undefined)", "undefinedNode");
  14
  15 shouldBe("document.querySelectorAll(null).length", "1");
  16 shouldBe("document.querySelectorAll(null).item(0)", "nullNode");
  17 shouldBe("document.querySelectorAll(undefined).length", "1");
  18 shouldBe("document.querySelectorAll(undefined).item(0)", "undefinedNode");
  19
  20 shouldBeTrue("nullNode.webkitMatchesSelector(null)");
  21 shouldBeTrue("undefinedNode.webkitMatchesSelector(undefined)");