The release of NUnit 2.0 was almost 6 years ago. According to Kent Beck, Most folks who port xUnit just transliterate the Smalltalk or Java version. That’s what we did with NUnit at first, too. NUnit 2.0 is as it would have been done had it been done in C# to begin with. Unit testing began to really catch on in .NET. Six years later, many .NET developers are doing unit testing, and many of them cut their teeth on NUnit.

Transition to Agile Testing:

Flipping the Automated Testing Pyramid Right-Side Up

Strategies for adopting healthy automated testing practices, tools, and skills.

Abstract