Are there any more examples of testing stacks hanging around?

Hey @Devin, sorry for the late follow up. Can you elaboarte on what you mean with:

testing stacks hanging around

Hey Frank. No worries. My stack tests failed for what seemed like no reason, so I was looking for some examples where Stacks are tested. Using the new import solved my problem as the assert lib changed. As such the immediate need for this problem is solved.