NUnit Test Generator 2.0

It extracts the the documentation you've already written for your properties and methods.
The NUnit Test Generator creates unit tests using your VB.NET or C# source code. The NUnit Test Generator is template based so it is easy to modify the output. It has templates to create NUnit, xUnit, MbUnit, csUnit, and Microsoft Unit Tests. It also has advanced features such as expanding abbreviations and intelligent return value type creation.