This tests that self-referencing aria-labelledby is exposed correctly.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS platformValueForW3CName(test) is "X Y Z"
PASS platformValueForW3CName(test) is "X Y Z"
PASS platformValueForW3CName(test) is "X Y Z"
PASS platformValueForW3CName(test) is "X Y Z"
PASS platformValueForW3CName(test) is "X Y Z"
PASS platformValueForW3CName(test) is "X Y Z"
PASS platformValueForW3CName(test) is "X Y Z"
PASS successfullyParsed is true
TEST COMPLETE