Stryker Mutator
Test your tests with mutation testing.
Getting started with Stryker
Features
Mutations
Control more than 30 supported mutations.
Speed
Use code analysis and parallel test runner processes to speed things up.
Test runner agnostic
Run tests with your favorite test runner.
Open source
Free as in Speech. Maintained by the open source community at GitHub.
Multilingual
Stryker has support for JavaScript & TypeScript, C# and Scala.
Clever reports
Use clever reports to sniff out surviving mutants and improve test effectiveness.