Top 20 NuGet Unit Testing Packages

Provides a complete diffing model of HTML.
Jest wrapper for fast-check
Fable bindings for fast-check
Friendly Traits for Xunit
Utilities to streamline unit testing in Dynamics CRM 365 by faking the IOrganizationService against an In-Memory context which runs blazing fast.
Library for running Xamarin.Forms inside of unit tests
Library for creating Api stubs in .NET.
Utility library to simplify unit tests that must use a database by using MS SQL LocalDB to simulate the real database.
Adds pairwise and combinatorial testing to Xunit. When combined with Xunit's [Theory] attribute, generates test cases that run a test under many conditions that you control via test method parameters.
ServerHost - A .NET Server Hosting utility library, including in-process server host testing.
Includes the libraries for writing tests with xBehave.net. Installing this package installs xunit.core.
Generic performance testing library for executing load-tests written in .NET c# Visit project website for examples.
NUnit addin for reporting test results to https://reportportal.io
A .NET library for using MSTest (and Moq) on top of the ChannelAdam Test Framework.
Testing doubles for EntityFramework.
SpecBind is a bridge library for SpecFlow that allows for users to use as standard step vocabulary to drive their interaction with various web driver platforms, only requiring a light page model to complete interaction with the web site.
NSpec is a BDD-style testing framework for .NET. NSpec is intended to drive development by specifying behavior within a context or scenario. NSpec belongs to the xSpec (Context/Specification) family and is heavily inspired by RSpec and Mocha.
Intuitive, robust browser automation for the .NET platform. This package includes the Coypu 4 framework assembly, which should be referenced by your tests. Supported platforms: - .NET 6+ - .NET Standard 2.0+ - .NET Core 2.0+
An xUnit.net extension for describing your tests using natural language. Installing this package installs Xbehave.Core and xunit.
.NET library for measuring the performance of functions