1 Test dynamic changes to the childrenSupportStyleSharing flag.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS internals.isSharingStyle(x, y) is true
7 PASS internals.isSharingStyle(x.firstElementChild, y.firstElementChild) is true
8 PASS internals.isSharingStyle(x.firstElementChild, y.firstElementChild.nextElementSibling) is false
9 PASS internals.isSharingStyle(lastChildRules, x.firstElementChild) is false
10 PASS internals.isSharingStyle(lastChildRules, y.firstElementChild) is false
11 PASS internals.isSharingStyle(y.firstElementChild, y.firstElementChild.nextElementSibling) is false
12 PASS successfullyParsed is true