Question: how to know if your ex girlfriend is testing you?
Answer: Being Cold or Mean Towards You to See if You Get Angry. ... 
Acting Like She Has Zero Feelings For You to See if You Lose Confidence in Your Ability to Attract Her. ... 
Giving You Mixed Signals to See if You Become Insecure. ... 
Blaming You For How Emotionally Messed Up She Feels.