Enforces Given/When/Then Vitest testing patterns for React components.
npx skills add https://github.com/johnnystefan/test-saas-business --skill vitest-johnnystefan
Please help me install this Agent Skill. Skill: vitest Source: https://github.com/johnnystefan/test-saas-business/tree/main/skills/vitest Command: npx skills add https://github.com/johnnystefan/test-saas-business --skill vitest-johnnystefan
Ensures Vitest unit tests stay structured, readable, and reliable so React teams avoid flaky assertions and undocumented behaviors.
Apply Vitest with React Testing Library following the Given/When/Then pattern and preferred queries when validating a new component.
High-intent search queries and answers about installing and using this skill.
Use the Given/When/Then structure to organize your Vitest and React Testing Library tests. This pattern enforces the AAA standard, keeping suites readable and reliable by separating setup, execution, and assertions for components and hooks.
Handle async testing in Vitest by using userEvent for interactions and waitFor for asynchronous assertions. Applying these async and mocking best practices keeps React Testing Library suites deterministic and avoids flaky behavior.
Choose React Testing Library queries based on prioritized guidelines that favor accessible selectors. This reduces reliance on fragile DOM queries and ensures component assertions remain reliable across refactoring.
Yes, you can apply Vitest unit testing patterns across both admin and customer React apps. Consistent guidelines validate user interactions, state transitions, and API mocks without targeting implementation internals.
Vitest suites often have flaky assertions due to undocumented behaviors or improper async handling. Enforcing structured testing patterns with vi spies and waitFor ensures API mocks are validated deterministically without targeting internals.
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