1 Tests that 'initial' is handled correctly for the flex-flow shorthand.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS window.getComputedStyle(test1).flexDirection is "row"
7 PASS window.getComputedStyle(test2).flexDirection is "row"
8 PASS successfullyParsed is true