The Visual Studio already includes the support for implementing unit tests for the code we write. The resemblance with the JUnit framework is amazing. If you are already familiar with the JUnit framework you will find microsoft implementation smooth and easy to use. I hope the following video clip will assist you doing the first steps.

Lessons Learned from Running a Startup: The Bootstrap Way
If you consider running a startup the bootstrap way then you might get some insight from the lessons I learned.