I'd do the HPT too. If you get a BFN, then ok, you might still be left wondering for a little while (until you do a BT or til AF finally comes along), but if you get a BFP you could start to plan and work things out with your DP, like what you're going to do about living arrangements, etc.
JMO. I really hope you get your answer soon. And, LOL, hang in there...