CONSOLE MESSAGE: line 39: TypeError: 'null' is not an object (evaluating 'firstChild.role') option 1 option 2 This tests that the aria roles for combobox and aria-expanded work correctly in conjunction. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Role: null PASS combobox.isExpanded is false PASS combobox.isExpanded is false FAIL successfullyParsed should be true (of type boolean). Was undefined (of type undefined). TEST COMPLETE