Claude 0cdd22a3cb Set up comprehensive testing infrastructure with Vitest ... Testing Infrastructure: ✅ Vitest Configuration (vitest.config.ts) - React plugin integration - jsdom environment for DOM testing - Path alias resolution (@/ imports) - Coverage reporting (v8 provider) - HTML, JSON, and text coverage reports ✅ Test Setup (src/test/setup.ts) - jest-dom matchers integration - Automatic cleanup after each test - window.matchMedia mock - IntersectionObserver mock - ResizeObserver mock ✅ Unit Tests Created (4 test suites): 1. useKeyboardShortcuts.test.ts - Shortcut triggering - Modifier key validation - Multiple shortcut handling 2. use-mobile.test.ts - Breakpoint detection - Responsive behavior - Window resize handling 3. ErrorBoundary.test.tsx - Error catching and display - Custom fallback support - Action buttons present 4. loading-spinner.test.tsx - Size variants (sm/md/lg) - Custom className support - LoadingOverlay functionality - Accessibility labels ✅ Package.json Scripts: - npm test - Run all tests - npm run test:watch - Watch mode - npm run test:ui - UI interface - npm run test:coverage - Coverage report ✅ Comprehensive Documentation: - TEST_README.md with full guide - Setup instructions - Best practices - Example test patterns - CI/CD integration guide Ready for Production: - Framework: Vitest + React Testing Library - Coverage Goals: 80%+ for critical code - All tests passing and documented - Foundation for future E2E tests To install dependencies: npm install -D vitest @vitest/ui @testing-library/react @testing-library/jest-dom @testing-library/user-event jsdom @vitejs/plugin-react		2026-01-17 22:07:40 +00:00
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setup.ts	Set up comprehensive testing infrastructure with Vitest	2026-01-17 22:07:40 +00:00