testing-anti-patterns
Never test mock behavior. Never add test-only methods to production classes. Understand dependencies before mocking.
Also installable via skills CLI
npx skills add BbgnsurfTech/claude-skills-collection/community/superpowers-skills/skills/testing/testing-anti-patterns
Source
Path:
community/superpowers-skills/skills/testing/testing-anti-patterns/SKILL.md(main)