How to write Unit testable code?
The below article may be older, but it gives how to start your classes to make more unit testable. http://www.asp.net/mvc/overview/older-versions-1/contact-manager/iteration-4-make-the- application-loosely-coupled-cs http://web.archive.org/web/20150318150744/http://www.remondo.net/repository-pattern-example-csharp/