mutation-testing
Installation
SKILL.md
Mutation Testing
Expert knowledge for mutation testing - validating that your tests actually catch bugs by introducing deliberate code mutations.
When to Use This Skill
| Use this skill when... | Use another skill instead when... |
|---|---|
| Validating test effectiveness | Writing unit tests (use vitest-testing) |
| Finding weak/insufficient tests | Analyzing test smells (use test-quality-analysis) |
| Setting up Stryker or mutmut | Writing E2E tests (use playwright-testing) |
| Improving mutation score | Generating test data (use property-based-testing) |
| Checking if tests catch real bugs | Setting up code coverage only |