NUnit

NUnit is an open-source unit testing framework designed for the .NET platform. It provides a structured approach for writing and executing tests, enabling developers to validate that their code behaves as expected. NUnit is widely used for testing applications built with .NET, including those developed in C#, VB.NET, and other .NET languages. Key features of NUnit include: 1. **Test Fixtures**: NUnit allows grouping of tests into test fixtures.