Enforce Vitest testing standards for behavior-driven development and mocking strategies.
npx skills add https://github.com/walid-mos/mac-config --skill vitest-walid-mos
Please help me install this Agent Skill. Skill: vitest Source: https://github.com/walid-mos/mac-config/tree/main/claude/.claude/skills/vitest Command: npx skills add https://github.com/walid-mos/mac-config --skill vitest-walid-mos
This Skill provides a comprehensive set of standards and best practices for writing effective, maintainable, and resilient tests, ensuring code quality and preventing regressions.
Follow the provided Vitest Standards when writing or reviewing any test file.
High-intent search queries and answers about installing and using this skill.
The best way to write resilient Vitest tests is to focus on testing behavior and outcomes rather than implementation details, ensuring tests withstand refactoring without becoming brittle or causing maintenance burdens.
To decide if a Vitest unit test is worth writing, apply a 4-gate decision framework process that evaluates the necessity of the test. This prevents unnecessary testing overhead and ensures tests provide meaningful verification.
To apply TDD principles with Vitest for new features, follow established standards that mandate test-driven development workflows and pre-push gates. This ensures consistent test execution and prevents regressions across development.
Vitest enforces strict mocking strategies for component testing by establishing rigorous standards for efficient mocks. This ensures tests remain maintainable and accurately verify functionality without relying on brittle implementation details.
Unit tests break during refactoring when they test implementation details instead of behavior. Prevent this by following resilience rules that focus on outcomes, ensuring tests verify functionality without becoming a maintenance burden.
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