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Top .NET Testing Libraries 2025

GitHub Libraries → .NET → Testing Libraries
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bchavez/bogus 9K +23

added 1 month ago

Simple and sane fake data generator for C#. Based on and ported from the famed faker.js.

.NET Testing Libraries Test Data Generators

devlooped/moq 6K +10

added 1 month ago

The most popular and friendly mocking framework for .NET

.NET Mocking Libraries Testing Libraries

xunit/xunit 4K +9

added 1 month ago

xUnit.net is a free, open source, community-focused unit testing tool for .NET.

.NET Testing Libraries

testcontainers/testcontainers-dotnet 3K +18

added 1 month ago

A library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.

.NET Testing Libraries Docker Libraries

fluentassertions/fluentassertions 3K +2

added 1 month ago

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests

.NET Testing Libraries BDD Libraries

hardkoded/puppeteer-sharp 3K +12

added 1 month ago

Headless Chrome .NET API

.NET Testing Libraries Web Scrapers Web Automation Libraries

autofixture/autofixture 3K +10

added 1 month ago

AutoFixture makes it easier for developers to do Test-Driven Development by automating non-relevant Test Fixture Setup, allowing the Test Developer to focus on the essentials of each test case.

.NET Testing Libraries Test Data Generators

verifytests/verify 3K +16

added 1 month ago

Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.

.NET Testing Libraries

thomhurst/tunit 3K +37

added 2 weeks ago

A modern, fast and flexible .NET testing framework

.NET Testing Libraries

shouldly/shouldly 3K +18

added 1 month ago

Should testing for .NET—the way assertions should be!

.NET Testing Libraries

changemakerstudios/papercut-smtp 3K +7

added 1 month ago

Papercut SMTP - The Simple Desktop Email Server

.NET Testing Libraries Email Libraries SMTP Servers

coverlet-coverage/coverlet 3K +9

added 1 month ago

Code coverage for .NET

.NET Code Quality Tools Testing Libraries

nsubstitute/nsubstitute 2K +9

added 1 month ago

A friendly substitute for .NET mocking libraries.

.NET Mocking Libraries Testing Libraries

nunit/nunit 2K +3

added 1 month ago

NUnit is a unit-testing framework for all .NET languages

.NET Testing Libraries

flaui/flaui 2K +18

added 1 month ago

FlaUI is a .NET library which helps with automated UI testing of Windows applications

.NET Testing Libraries

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