1 Test ensures that scrollingElement.scrollTop/Left properties are available by the time DOMContentLoaded event fires.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS document.scrollingElement.scrollTop is 2000
7 PASS document.scrollingElement.scrollLeft is 1000
8 PASS successfullyParsed is true