No need to take a pregnancy test!

So I just told my cousin who is 6 months pregnant  that my last period was August 31st through September 5th or 6th and that I had unprotected sex about 2 or 3 weeks ago  and all the symptoms I been having like lower back pain, white milky discharge, tired, moodiness, no appetite, and cramps on and off  since I'm five days late and she said I have nothing to worry about since precum doesn't exist that my period should be on her way. So no need to take a test feeling happy! I don't feel different nor stressed and the symptoms comes and goes. So happy.