This verifies that explicitly-set values of aria-sort are exposed.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


test1 AXRole: AXColumnHeader (sort attribute not exposed)
test2 AXRole: AXColumnHeader sort:ascending
test3 AXRole: AXColumnHeader sort:descending
test4 AXRole: AXColumnHeader sort:other
test5 AXRole: AXColumnHeader sort:none
test6 AXRole: AXColumnHeader sort:none
test7 AXRole: AXColumnHeader sort:none
test8 AXRole: AXCell (sort attribute not exposed)
PASS successfullyParsed is true

TEST COMPLETE