TMI question

Jessica • I am 20 years old I am a stay at home mom and a student I have a wonderful little boy and a amazing fiancé
I am 13 dpo and I'm haven't tested yet but this morning when I wiped there was a lot of clear/white mucus stuff is that a sign other then my symptoms I am pregnant I am afraid to test and get another bfn 
Could someone tell me did you have this happen and found out you were expecting?