What could be causing a System.TypeLoadException in a Visual Studio Unit Test?

Question

I\'ve got a C# .NET class library MyClassLibrary that compiles fine. I\'m trying to create a unit test project for it (using Visual Studio Unit Testing Fram

Answer 1

It happened to me when i was trying to add test project with the same main project name.

My main project name was : Calculator.OperationsManager my test project name was : Calculator.OperationsManager

i have changed the test project name as Calculator.OperationsManager.Test and everything went well.