home/categories/lab-tools/pvillega-claude-templates-plugins-ct-skills-mutation-testing-skill-md
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mutation-testing

Diff-scoped mutation testing to verify test quality beyond coverage metrics. Detects language, selects the appropriate tool (Stryker, mutmut, cargo-mutants, PIT, gremlins), and runs mutations only on changed code. Use when asked to run mutation testing, check test quality, find weak tests, verify test coverage is meaningful, or "are my tests actually catching bugs?". Also use after TDD cycle completes or when bugmagnet identifies test coverage gaps. Triggers on: mutation testing, mutant, test quality, weak tests, test effectiveness, "do my tests catch bugs", "are these tests good enough", "verify test quality", "mutation score".

pvillega
maintainer
pvillega
আপডেট হয়েছে 4/7/2026
স্টার
14
ফর্ক
4
quick start

Installation and usage

Diff-scoped mutation testing to verify test quality beyond coverage metrics. Detects language, selects the appropriate tool (Stryker, mutmut, cargo-mutants, PIT, gremlins), and runs mutations only on changed code. Use when asked to run mutation testing, check test quality, find weak tests, verify test coverage is meaningful, or "are my tests actually catching bugs?". Also use after TDD cycle completes or when bugmagnet identifies test coverage gaps. Triggers on: mutation testing, mutant, test quality, weak tests, test effectiveness, "do my tests catch bugs", "are these tests good enough", "verify test quality", "mutation score".

ইনস্টলেশন
$ install --globalskills.sh
ব্যবহার

ইনস্টল করার পর, টার্মিনালে নিচের কমান্ড চালিয়ে আপনি এই স্কিল ব্যবহার করতে পারবেন:

skills use mutation-testing