fast-check
https://github.com/dubzzz/fast-check
TypeScript
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
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Help out
- Issues
- Find a way to trim the path at report time or tell the user to do so when there is a gen somewhere
- Support replay on gen with deep paths
- Give fc.statistics a return value
- Prettify the counter example output
- Support for beforeEach/afterEach in fast-check/jest
- Support interleaving property checks
- JSON Schema Arbitrary
- Consider separating the arbitrary system to a separate package so we can use it just for data generation
- Make the return type of `fc.object(...)` dependent on its input
- Hypothesis-like test case database
- Docs
- TypeScript not yet supported