Tests that scripts which have a for-event other than window.onload are not executed.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS for=window
PASS for=anything
PASS event=onload
PASS event=anything
PASS for=window event=onload
PASS for=window event=onload()
PASS for=WINDOW event=ONLOAD()
PASS successfullyParsed is true
TEST COMPLETE