Top 20 NuGet Unit Testing Packages

The EventSource Analyzer is part of the Semantic Logging Application Block. It can be incorporated into your automated tests to help validate your EventSource instances.
A simple library that compares objects (useful for unit testing) using reflection.
MyTested.WebApi is unit testing library providing easy fluent interface to test the ASP.NET Web API framework. See the project repository and documentation for more information and available features.
Fluent.Infrastructure is an infrastructure that unites Controller, Service, Repository, Validation and automation integration testing with the aim of accelerating the development of organized systems, causing major operations become simple and quick to implement. Cache control and logic exclusion ar...
FluentAssertions extensions for Facility unit tests.
Storyteller Project Runner and Editor
Unit test helpers for asserting public properties on class instances "mapped" from one type to another (via AutoMapper, another tool, or hand-written code) have the correct values.
Helper for unit tests. Mimics the Assert class, but will display the tested expression in error messages, instead of being vague about it or laborious to program.
Classes to randomly generate data for unit tests. Powered by AutoFixture.
Extensions and helpers to simplify mocking with NSubstitute
OpenRiaServices.UnitTesting provides a DomainServiceTestHost that can be used to unit test your Domain Services.
Testing doubles for EntityFramework.
Mailosaur .NET client library. Mailosaur allows you to automate tests that require email. You can use it with tools like Selenium, Ranorex, Robot framework etc... You can also use it for manual testing as it gives you unlimited test email addresses or use it as a fake/dummy SMTP service. For more...
SpecFlow generator plugin that adds ability to retry tests on failure for MSTest/NUnit.
Machine.Fakes attempts to simplify the usage of such frameworks on top of Machine.Specifications by helping to reduce a lot of the typical fake framwork related clutter code in specifications. If you choose so, Machine.Fakes even helps you to stay mostly independent of a concrete fake framework by p...
C# SDK for the test platform protocol. This SDK can be used in IDE or Editors to use test platform for discovery and execution of tests.
DynamicSpecs NUnit integration
TypeRegistry for DynamicSpecs, based on AutoFac and FakeItEasy
Testify is a unit test assertions, test data creation and contract verification framework. It's not dependent on any specific unit testing framework.
Isolated integration testing for ASP.NET