InternalsVisibleTo attribute isn't working

Question

I am trying to use the InternalsVisibleTo assembly attribute to make my internal classes in a .NET class library visible to my unit test project. For some reas

Answer 1

In addition to all of the above, when everything seems to be correct, but the friend assembly stubbornly refuses to see any internals, reloading the solution or restarting Visual Studio can solve the problem.