1 Tests the TreeWalker. 2 3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". 4 5 6 Test that TreeWalker.parent() doesn't set the currentNode to a node not under the root. 7 8 PASS w.currentNode is subTree 9 PASS w.parentNode() is null 10 PASS w.currentNode is subTree 11 12 Test that we handle setting the currentNode to arbitrary nodes not under the root element. 13 14 PASS w.parentNode() is null 15 PASS w.currentNode is document.documentElement 16 PASS w.nextNode() is document.documentElement.firstChild 17 PASS w.currentNode is document.documentElement.firstChild 18 PASS w.previousNode() is null 19 PASS w.currentNode is document.documentElement 20 PASS w.firstChild() is document.documentElement.firstChild 21 PASS w.currentNode is document.documentElement.firstChild 22 PASS w.lastChild() is document.documentElement.lastChild 23 PASS w.currentNode is document.documentElement.lastChild 24 PASS w.nextSibling() is null 25 PASS w.currentNode is document.documentElement 26 PASS w.previousSibling() is null 27 PASS w.currentNode is document.documentElement 28 29 Test how we handle the case when the traversed to node within the root, but the currentElement is not. 30 31 PASS w.nextNode() is subTree 32 PASS w.lastChild() is subTree 33 PASS successfullyParsed is true 34 35 TEST COMPLETE 36 37
