FsCheck
6.3#6 in property-based testing toolsFree planFree planLinuxmacOSWindows
VisitFsCheck vs JSVerify
What both publish
| Fact | FsCheck | JSVerify |
|---|---|---|
| Counterexamples | When a property fails, FsCheck displays a minimal counterexample. | When a property fails, JSVerify attempts to find the smallest possible counterexample. |
| Installation | FsCheck and its NUnit and xUnit.NET plugins can be installed from NuGet. | The project README instructs users to install the module with npm install jsverify. |
| License | The project says its BSD license permits modification and redistribution for commercial and non-commercial purposes. | The GitHub repository identifies the project license as MIT. |
| Purpose | FsCheck automatically tests .NET programs by checking properties against randomly generated cases. | JSVerify is a property-based testing library for JavaScript, inspired by QuickCheck. |
FsCheck plans
- FsCheckFree
JSVerify plans
- JSVerifyFree
Pick FsCheck if…
FsCheck suits developers who want generated-input property checks for .NET programs. It is relevant if your workflow uses F#, C#, or VB and a supported runner or test framework.
Pick JSVerify if…
JSVerify suits JavaScript developers who want generated inputs to check function properties, including asynchronous ones. It may also fit TypeScript projects that can work within the limitation on the type DSL in specs.