NUnit is a unit-testing framework for all .Net languages. Initially ported from JUnit, the current production release, version 2.6, is the seventh major release of this xUnit based unit testing tool for Microsoft .NET. It is written entirely in C# and has been completely redesigned to take advantage of many .NET language features, for example custom attributes and other reflection related capabilities. NUnit brings xUnit to all .NET languages.
Full Specifications
What's new in version 2.6.2
General
ReleaseOctober 23, 2012
Date AddedOctober 23, 2012
Version2.6.2
Operating Systems
Operating SystemsWindows, Windows 2000, Windows XP, Windows Vista