Basketball tryouts tomorrow ?

I've been invited to play for a local aau team and there are tryouts and I've never been to an aau tryout before the only tryout I've been to was y school tryout and I made the team:) all we did was a lil drills and alot of scrimmaging this is the 1st and only tryout and they will let you know if you made it right after tryouts...so my question is what should I expect btw I'm 14 8th grader 5'8-5'9 124 played pg at school