Did I miscarry? Or was I never pregnant?

So, I realized only on tuesday that my period was two weeks late, My boyfriend insisted I take a pregnancy test. I took two tests, one on the night of, and another one the next morning, both tests came out positive. Now, today, which is Thursday, I am having some cramps, and I am spotting. The spotting started off dark brown and is now dark and bright red.

Am I having a miscarriage? Or was I never pregnant?