supercov
supercov is an testing AI skill with a core value of Measure line, branch and MC/DC coverage of a project's existing tests with the supercov CLI, then write small, focused tests for the code no test reaches. It
helps developers solve real-world problems in the testing domain, boosting
efficiency, automating repetitive tasks, and optimizing workflows.
Measure line, branch and MC/DC coverage of a project's existing tests with the supercov CLI, then write small, focused tests for the code no test reaches.
Quick Facts
mkdir -p ./skills/supercov && curl -sfL https://raw.githubusercontent.com/sickn33/antigravity-awesome-skills/main/skills/supercov/SKILL.md -o ./skills/supercov/SKILL.mdRun in terminal / PowerShell. Requires curl (Unix) or PowerShell 5+ (Windows).
Skill Content
Measure line, branch and MC/DC coverage of a project's existing tests with the supercov CLI, then write small, focused tests for the code no test reaches.
🎯 Best For
- QA engineers
- Developers writing unit tests
- Claude users
- AI users
💡 Use Cases
- Generating test cases for edge conditions
- Writing integration test suites
- Using supercov in daily workflow
- Automating repetitive testing tasks
📖 How to Use This Skill
- 1
Install the Skill
Copy the install command from the Terminal tab and run it. The SKILL.md file downloads to your local skills directory.
- 2
Load into Your AI Assistant
Open Claude and reference the skill. Paste the SKILL.md content or use the system prompt tab.
- 3
Apply supercov to Your Work
Provide context for your task — paste source material, describe your audience, or share existing work to guide the AI.
- 4
Review and Refine
Edit the AI output for accuracy, tone, and completeness. Add human insight where the AI lacks context.
❓ Frequently Asked Questions
Does this generate test mocks?
Many testing skills include mock generation. Check the install command and skill content for details.
How do I install supercov?
Copy the install command from the Terminal tab and run it. The skill downloads to ./skills/supercov/SKILL.md, ready to use.
Can I customize this skill for my team?
Absolutely. Edit the SKILL.md file to add team-specific instructions, examples, or workflows.
⚠️ Common Mistakes to Avoid
Not testing edge cases
AI tends to generate happy-path tests. Manually review for boundary conditions.
Not reading the full skill
Skills contain important context and edge cases beyond the quick start.