C# fluent-assertions

Open-source C# projects categorized as fluent-assertions

Top 3 C# fluent-assertion Projects

fluent-assertions
  1. Fluent Assertions

    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. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.

  2. ReSharper

    ReSharper is now available in VS Code and Cursor. ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.

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  3. fluentassertions.analyzers

    Analyzers based on the FluentAssertions best practices docs

  4. Axiom-Assertions

    Deterministic fluent assertions for .NET tests with batching, analyzers, equivalency, and vector and retrieval assertions.

    Project mention: I wrote a .NET assertion library to understand assertion libraries | dev.to | 2026-05-05
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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C# fluent-assertions related posts

  • FluentAssertions No Longer OSS

    1 project | news.ycombinator.com | 15 Jan 2025
  • fluentassertions – Update Ownership and License

    1 project | news.ycombinator.com | 14 Jan 2025
  • Fluent assertion sneakily changed from Apache 2.0 to Source-Available

    1 project | news.ycombinator.com | 14 Jan 2025
  • FluentAssertions 8 has changed its license to a commercial model

    3 projects | news.ycombinator.com | 14 Jan 2025
  • [Parte 8] ASP.NET Core: Integration Tests

    4 projects | dev.to | 13 Apr 2022
  • My first NuGet package: Fluent Random Picker

    4 projects | /r/csharp | 27 Jun 2021
  • Honk#! Honk in convenient C# now!

    5 projects | /r/csharp | 23 Jun 2021
  • A note from our sponsor - ReSharper
    www.jetbrains.com | 16 Jul 2026
    ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide. Learn more →

Index

What are some of the best open-source fluent-assertion projects in C#? This list will help you:

# Project Stars
1 Fluent Assertions 3,819
2 fluentassertions.analyzers 132
3 Axiom-Assertions 3

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ReSharper is now available in VS Code and Cursor
ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.
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