mutation-test
✓Run mutation testing to validate test quality beyond code coverage. Use when assessing test effectiveness, finding weak tests, or validating test suite quality.
Installation
SKILL.md
Run mutation testing to measure test suite effectiveness. Mutation testing introduces small changes (mutants) to code and checks if tests catch them. High coverage with low mutation score indicates weak tests.
| Mutation Testing Theory | IEEE TSE (2019) | Papadakis et al. "Mutation Testing Advances" | | ICST Mutation Workshop | IEEE Annual | Mutation 2024 | | Stryker Mutator | Industry Tool | stryker-mutator.io | | PITest | Java Tool | pitest.org | | mutmut | Python Tool | github.com/boxed/mutmut |
| "Run mutation testing" | Execute mutation analysis | | "Check if my tests are effective" | Run mutation + analyze | | "Validate test quality" | Mutation score report | | "Are my tests catching real bugs?" | Mutation analysis | | "Find weak tests" | Identify low-score tests | | "Why did this bug escape tests?" | Mutation analysis on module |
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/jmagly/ai-writing-guide --skill mutation-test- Source
- jmagly/ai-writing-guide
- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is mutation-test?
Run mutation testing to validate test quality beyond code coverage. Use when assessing test effectiveness, finding weak tests, or validating test suite quality. Source: jmagly/ai-writing-guide.
How do I install mutation-test?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/jmagly/ai-writing-guide --skill mutation-test Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/jmagly/ai-writing-guide
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01