You know you should be unit testing so why arent you doing it if youre new to unit testing if you find unit testing tedious or if youre just not getting enough payoff for the effort you put into it keep reading the art of unit testing second edition guides you step by step from writing your first simple unit tests to building complete test sets that are maintainable readable and trustworthy youll move quickly to more complicated subjects like mocks and stubs while learning to use