Top 20 NuGet testing Packages

Simple, terse, fluent unit testing of ASP.NET MVC Controllers. ASP.NET MVC 5 version; install FluentMVCTesting.Mvc4 if you are using MVC4 or FluentMVCTesting.Mvc3 if you are using MVC 3.
Easily create fake HTTP endpoints for integration testing
Ghpr.Core: Core package for test run reporter (NUnit, SpecFlow, MSTest, MSTestV2)
Build tasks and targets for running tests with Test Platform
MVC functional tests with a fixture pattern
TestFactory is a utility which helps composing and orchestrating test runs. TestFactory allows to create collections of test steps and guarantees that test steps run in a specific order. The result of a test run is summarized in a test summary.
Package Description
NTestDataBuilder has been renamed to TestStack.Dossier.
Unit testing framework for Sitecore.
Appender for NLog to report log messages into ReportPortal
Appender for Log4Net to report log messages into ReportPortal
You will be able to manipulate Infragistics Xam Controls. This library is built on Friendly Layer.
Provides a base class for tests based on Microsoft.Extensions.DependencyInjection. Use common Startup.cs patterns like ConfigureConfiguration(...), ConfigureServices(...) and Configure(...) to setup your tests.
My Tested ASP.NET Core MVC common abstractions and interfaces.
Storyteller Project Runner and Editor
C#/.NET package for Atata configuration through JSON files. The package targets .NET Standard 2.0, which supports .NET 5+, .NET Framework 4.6.1+ and .NET Core/Standard 2.0+. Atata.Configuration.Json on GitHub: https://github.com/atata-framework/atata-configuration-json Atata Framework documentatio...
Chance.NET randomness generator
Hedgehog with batteries included: Auto-generators, extra combinators, and more.
Ghpr.LocalFileSystem: Data provider package to work with local files
Provides LightBDD integration with Microsoft.Extensions.DependencyInjection, allowing to use Microsoft DI compatible container for LightBDD scenarios.