Testing accessibility can be divided into platform specific testing and API testing.
Tools for platform specific
Windows:
Use UIA native testing tools such as UIA Verify and Accessibility Checker.
http://msdn.microsoft.com/en-us/library/windows/desktop/dd373661(v=vs.85).aspx
Mac:
Use Accessibility Inspector and Verifier. See weblink below:
FX Ally testing:
Expand ScenicView for ally hierarchy and property values.
Overview
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