What test cases would you suggest for an elevator?

This is a basic interview question for software development engineers who test software.

Well, what does the evelvator do?

1) When I push the call button, does it come to the floor and open the door after stopping?
2) Do the doors stay open for at least 5 seconds?
3) When closing, do the doors reverse if someone is standing in their way?
4) Does the elevator wait for someone to push a floor button before moving?
5) Does the elevator ignore the floor button of the current floor?
6) Does the floor button light up when pressed?
7) Does the Open Door button work when the elevator is moving?
8) Does the elevator travel in a smooth fashion?
9) Is there an up button on the top floor or a down button on the bottom floor?

You need to determine the correct response for each of these. And then there are plenty more...

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