I'd expect them to show you the door. If you want to stand firm on this point, be ready to look for a new job. (I'd personally be looking for a new job anyway i

I'd expect them to show you the door. If you want to stand firm on this point, be ready to look for a new job. (I'd personally be looking for a new job anyway if I was asked to work weekends; there's more to life than work.)