This tests that a spin button won't access invalid attributes when its already detached.

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


spinner incrementer: AXRole: AXIncrementorArrow
PASS document.getElementById('number').value is '10'
PASS document.getElementById('number').value is '5'
PASS document.getElementById('number').value is ''
PASS successfullyParsed is true

TEST COMPLETE