It's faking amazing! The easy mocking library for .NET that works great in C# and VB.NET alike. No need to know the difference between a stub, a mock or a spy, everything's a fake! The easy to use, refactoring friendly API makes faking a breeze.
Through a fluent, extensible interface, NBuilder allows you to rapidly create test data, automatically assigning values to properties and public fields that are one of the built in .NET data types (e.g. ints and strings). NBuilder allows you to override for properties you are interested in using...
The Visual Studio Testing Extensions is a library that exposes a set of extension methods to provide a way to write more readable unit tests in the Visual Studio Unit Testing environment. It is developed in C# 4.0 and requires the .NET 4.0 runtime.