1 Use descendant invalidation sets for :required and :optional pseudo classes.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS getComputedStyle(inputOptional, '').backgroundColor is transparent
7 PASS internals.updateStyleAndReturnAffectedElementCount() is 1
8 PASS getComputedStyle(inputOptional, '').backgroundColor is green
9 PASS getComputedStyle(inputRequired, '').backgroundColor is transparent
10 PASS internals.updateStyleAndReturnAffectedElementCount() is 1
11 PASS getComputedStyle(inputRequired, '').backgroundColor is green
12 PASS successfullyParsed is true