property-based-testing

Property based testing for AVA based on fast-check

Derive property based testing fast-check into a fuzzer for REST APIs

Property based testing (QuickCheck) examples based on fast-check

Random generators based on changejs

PBT workshop in js

Differential testing for JavaScript libraries: run your code and a trusted reference on generated inputs, shrink any disagreement, get a ready-to-file report.

Bring commands to JSVerify property-based testing framework

Breaking 'return true to win' using Property based testing fast-check

Automated property and fuzz based testing in Postman

Yet another implementation of property based testing framework

🐒 A TypeSpec emitter for fast-check arbitraries.

🐒 Bongo: monkey testing for Claude. Chaos-tests every change Claude makes and reports only the bugs it can prove.

property-based testing patterns examples

Idiomatic spec library for javascript

Multi-environment cloud platform: Terraform IaC, ECS Fargate, GitHub Actions CI/CD, Lambda cost governance. 198 tests, 8 property-based invariants. Zero-cost operational model.

Curated agent skills and specialized agents for Claude Code — security, quality, testing, and frontend.

More Tests, Less Work

Agent Skills for tests that can fail. Unit, integration, end-to-end, property-based, accessibility, visual, performance, security and LLM evals, with mutation checks and guards against weakened tests.

Smooth the monthly payments of several loans with a revolving credit line — exact cent arithmetic, nominal vs actuarial rates, property-based tests.

🐍 A lightweight, zero-build Snake game written in Vanilla HTML5/CSS3 and JavaScript. Features speed progression, localStorage persistence, and 60+ property-based tests using Node.js native test runner.