1 Test that adding and removing ids only updates the elements that are affected.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS internals.updateStyleAndReturnAffectedElementCount() is 1
7 PASS getComputedStyle(inner).width is "200px"
8 PASS internals.updateStyleAndReturnAffectedElementCount() is 1
9 PASS getComputedStyle(inner).width is "100px"
10 PASS internals.updateStyleAndReturnAffectedElementCount() is 1
11 PASS getComputedStyle(outer2).width is "150px"
12 PASS internals.updateStyleAndReturnAffectedElementCount() is 1
13 PASS successfullyParsed is true