Editor's Note: This article is excerpted from Chapter 12, "Class Designer," of Jeff Levinson and David Nelson's book, Pro Visual Studio 2005 Team System, with permission from Apress [2005, ISBN: ...

Test projects give you a way to exercise your code to see if it works but they're also part of your project's "permanent record." If all you want to do is try something out with some throwaway code, C ...