I got a similar one once, like a fully working mocked banking system with currency exchange in 3 hours. I just didn't proceed with the interview after that, if

I got a similar one once, like a fully working mocked banking system with currency exchange in 3 hours. I just didn't proceed with the interview after that, if the staff can't manage to plan how long a test takes, there's no chance that they can plan anything accurately in the company either.