Mutation Testing

stryker-jsTypeScript

A mutation testing framework for JavaScript, TypeScript, and related ecosystems to improve test quality.

strykerTypeScript

Mutation testing framework for JavaScript and TypeScript to improve test quality by finding untested code.

InfectionPHP

A PHP mutation testing framework that evaluates test suite quality by injecting faults into source code.

mutantRuby

Mutation testing for Ruby that systematically modifies code to verify test effectiveness, especially important with AI-generated code.

Stryker.NETC#

Mutation testing tool for .NET Core and .NET Framework projects that tests your tests by inserting temporary bugs.

cargo-mutantsRust

A mutation testing tool for Rust that injects bugs into your code to see if tests catch them.

AngoraC++

A mutation-based coverage-guided fuzzer that increases branch coverage by solving path constraints without symbolic execution.

go-mutestingGo

A framework for performing mutation testing on Go source code to find untested implementation cases.

mutagenRust

A mutation testing framework for Rust that evaluates test suite quality by injecting and activating code mutations.

QuickChickRocq Prover

A randomized property-based testing plugin for Coq, enabling automated test generation and verification within proof assistants.

Radamsa FuzzerC

An Android port of the Radamsa fuzzer for security testing on Android devices.

cryticCrystal

A mutation testing framework for the Crystal programming language that modifies code to evaluate test suite effectiveness.