How to change ReSharper unit test architecture to x64?

Question

In VS2012, I resolved a BadImageException from running a unit test by going to: TEST-> TEST SETTINGS -> DEFAULT PROCESSOR ARCHITECTURE -> x64.

This works in the built in

Answer 1

I tried different things that I found in Google and on StackOverflow (including other answers in this topic), but what worked for me is:

ReSharper's Unit Test Sessions window -> on the top panel set Platform dropdown to 64-bit.