
fast-check
7.1#1 in property-based testing toolsFree planFree planWebAPILinuxSelf-hosted
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| Fact | fast-check | FSharp.Hedgehog |
|---|---|---|
| Purpose | fast-check is a property-based testing library for JavaScript and TypeScript that generates inputs, runs assertions over many cases, and shrinks failures to smaller counterexamples. | Hedgehog is a property-based testing system for .NET that automatically generates inputs to help find edge cases. |
| Support | The project invites code and non-code contributions, community help, and financial support through GitHub Sponsors or OpenCollective. | The repository exposes GitHub Issues and Discussions for the project. |
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It suits JavaScript and TypeScript developers who want to check behavior across generated inputs, including stateful scenarios. Its runner-agnostic design can fit projects using a range of test runners.
Hedgehog suits .NET developers writing tests in F#, C#, or another .NET language who want generated inputs and smaller failure examples. It is relevant to teams using any .NET test framework, including xUnit V3.