1 This tests that node lists returned by getElementsByTagNameNS are invalidated upon child node changes.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS appendImageWithId('firstImage'); nodeList = container.getElementsByTagNameNS(namespace, 'img'); nodeList.item(0).id is 'firstImage'
7 PASS nodeList.length is 1
8 PASS appendImageWithId('secondImage'); container.removeChild(container.firstChild); nodeList.item(0).id is 'secondImage'
9 PASS nodeList.length is 1
10 PASS successfullyParsed is true