Vitest Testing Patterns This skill helps you write effective tests using Vitest and React Testing Library following project conventions. When to Use ✅ USE this skill for: - Writing unit tests for utilities and functions - Creating component tests with React Testing Library - Setting up mocks for API calls, databases, or external services - Integration testing patterns - Understanding test coverage and CI setup ❌ DO NOT use for: - Jest-specific patterns → similar but check Jest docs for differences - End-to-end testing → use Playwright or Cypress skills - Performance testing → use dedicated pe…