csUnit

Test-driven development (TDD) is one of the major techniques of many agile methodologies. csUnit is a unit testing tool specifically designed for TDD.

Agile Utilities is actively contributing to the software engineering effort for maintaining and improving csUnit as we believe that the software development community should have a choice when selecting a unit testing tool.

csUnit is open-source, free, and targets the .NET framework and works with every .NET compliant programming language.