1 Test for mutations to childList when setting document.title.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS mutations.length is 1
7 PASS mutations[0].type is "childList"
8 PASS mutations[0].addedNodes.length is 1
9 PASS mutations[0].removedNodes.length is 1
10 PASS successfullyParsed is true