NUnit vs SpecFlow: What are the differences?
Developers describe NUnit as "An open-source unit testing framework". An evolving, open source framework designed for writing and running tests in Microsoft .NET programming languages.It is an aspect of test-driven development , which is part of a larger software design paradigm known as Extreme Programming. On the other hand, SpecFlow is detailed as "A testing framework which supports Behaviour Driven Development". It is used to define, manage and automatically execute human-readable acceptance tests in .NET projects. Writing easily understandable tests is a cornerstone of the BDD paradigm and also helps build up a living documentation of your system.
NUnit and SpecFlow can be categorized as "Testing Frameworks" tools.