No AF?

Bridgette • TTC #1. Hubs and I have been married for 3 years. Nurse. Dog Mom. Future Human Mom.
So I came off BC July 18. I have been anticipating AF but so far just brown spotting for two days (no liner needed, just sometimes when wiping). I seriously feel like I'm on AF. I have that heavy feeling and my emotions have been eradic. But nothing but the brown spotting so far. The last time I came off BC was in May and I was only a day late for AF then with no spotting. Now I'm going on 3 days late. Should I test? Or just wait out for AF to show?