Top 20 NuGet Unit Testing Packages

Project and item templates containing basic NUnit 3 Test Project.
FsUnit is a set of extensions that add special testing syntax to xUnit 2.
Make your Xunit test methods self-determine to report a "skipped" result. Useful for such cases as "not supported on this platform" results or other environmental inputs.
Code Analyzers for projects using xUnit.net that help find and fix frequent issues when writing tests.
Unit testing framework for Sitecore.
ReportGenerator converts XML reports generated by OpenCover, dotCover, Visual Studio, NCover, Cobertura or JaCoCo or into human readable reports in various formats. The reports do not only show the coverage quota, but also include the source code and visualize which line has been covered. Use this ...
Advanced testing library for F#
An XrmToolBox plugin that can be used to generate the XRM form model for xrm-mock testing framework.
Common helper classes developed with ApprovalTests
FsCheck.NUnit integrates FsCheck with NUnit by adding a PropertyAttribute that runs FsCheck tests, similar to NUnit TestAttribute. All the options normally available in vanilla FsCheck via configuration can be controlled via the PropertyAttribute.
This extension allows NUnit to recognize and load solutions and projects in Visual Studio format. It supports files of type .sln, .csproj, .vbproj, .vjsproj, .vcproj and .fsproj.
Generates valid, readable C# from an expression tree, and can annotate that code with runtime values. Useful for e.g. code generation and unit testing assertions.
Make your xunit tests more closely emulate your application by running them on STA threads, with support for various SynchronizationContexts.
This is the Flurl.Http package, repackaged with strongly named assemblies. See https://flurl.io/ for the official project.
Unit testing framework for Sitecore.
ASP.NET Core web server for writing and running tests. This package was built from the source at: https://github.com/aspnet/Hosting/tree/27e4e1aca3863389098b9be6dd9c5b7c030180b8
Testing helpers for using NSubstitute with EntityFramework.
Useful tools when unit testing applications that use Entity Framework Core. See readme file on github.
The Microsoft Test Platform Object Model.
The MSbuild targets and properties for building .NET test projects.