@fast-check/jest seamlessly integrates the powerful property-based testing library, fast-check, with the popular Jest testing framework. This package provides custom Jest matchers that simplify writing property-based tests, allowing developers to define properties about their code and automatically generate test cases to verify them. By leveraging @fast-check/jest, you can uncover edge cases and regressions more effectively than with traditional unit tests, leading to more robust and reliable software.
@fast-check/jest's release frequency has varied significantly. It was most active between June 2022 and December 2022, with several releases each month. After a period of inactivity in early 2023, releases became sporadic. There were no releases for the four months leading up to today, September 12, 2025.
Downloads of @fast-check/jest show strong growth since March 2024, escalating significantly in 2025. From around 56,000 in March 2024, downloads peaked at over 572,000 in August 2025. September 2025 data reflects partial month downloads, yet remain high.
