me-myself
Your post implies that you have had an assessment where these questions were asked, so my answer may be arbitrary!
You need to separate being asked something and doing it or answering it, they can ask you what they want if they think it is related to your claim, you do not need to do anything that would cause you pain or distress, although you should explain why you are refusing.
As to the questions, although unusual, it could have been a test of your memory.
Do I think you rights have been breached? In all honesty no, but if you want to complain then contact the Assessment Provider.
Gordon
Nothing on this board constitutes legal advice - always consult a professional about specific problems