1 On setting document.title to the empty string, no text node must be created
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS document.title is ""
7 PASS document.title is ""
8 PASS head.lastChild instanceof HTMLTitleElement is true
9 PASS head.lastChild.firstChild is null
10 PASS successfullyParsed is true