Software Development Videos and Tutorials: Java, .NET, Ruby, Python, JavaScript, Agile, Software Testing
 
An Introduction to Test Driven Development in C#

An Introduction to Test Driven Development in C#

A 10 Minute introduction to test driven development and unit testing using NUnit and C#. Produced as part of the Readify Developer Network.

Aditional resource:

Improving Application Quality Using Test-Driven Development (TDD)

Demystifying Extreme Programming: Test-driven programming

Bug Busters – Test Driven Development in .NET