This tests that AXExpanded is only exposed when aria-expanded is used with a supported value.

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


aria-expanded=true - AXExpanded is exposed: true
aria-expanded=false - AXExpanded is exposed: true
aria-expanded=asdfasdf - AXExpanded is NOT exposed: true
aria-expanded='' - AXExpanded is NOT exposed: true
aria-expanded is not present - AXExpanded is NOT exposed: true
PASS successfullyParsed is true

TEST COMPLETE