When is the earliest I can test?

Kimberly • 23 🌻 | Peace and Positivity 🐚💫

My ovulation day was on June 2nd. My boyfriend and I had unprotected sex May 29 - May 31. This week I have been mildly cramping and my nipples (not the entire breast) has been more sensitive than normal. My period should start on June 16th. When is the earliest day I should/can test for pregnancy?