Advice?

As
We've been TTC for two months now. AF is due on Christmas Day. The past two days I've experienced minimal cramping. Which is normal the week before. But what's not normal is the nausea the past two days. It's been about an hour after I woke up. Yesterday I had very light spotting... almost to the point where it was easy to miss if not paying attention. Should I test? Or wait a little longer?