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
- Legacy Documentation
- revisit "actual" and "expected" props on errors
- Tyche/OpenPBTStats support for better observability
- Make run metadata available during property execution
- Add `fc.float16Array()`
- ✨ Give fc.statistics a return value
- Filesystem path arbitrary
- Provide a way to control bias
- Batch assertion mode support
- Support `minLength` and `maxLength` for `stringMatching`
- Docs
- TypeScript not yet supported