1 Check that alternate stylesheet load completion did not cause a synchronous style recalc.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS successfullyParsed is true
9 PASS internals.updateStyleAndReturnAffectedElementCount() is not 0
10 PASS getComputedStyle(document.getElementById('t'), null).color is 'rgb(0, 0, 0)'