So much CM

AF is 2 days late tested on the 14th BFN. Iv had some nausea but i think thats because i have a small cold. But ive had so much CM that it soaked my undies ive had some over the past few days but not that much. Should i test again? is lots of creamy CM a sign of pregnancy or AF? I dont want to test again and get a BFN!