testing-qa
Testing & QA Skill
Overview
This skill helps you write comprehensive tests for Next.js applications using Playwright for E2E tests, Jest for unit tests, and React Testing Library for component tests.
Testing Philosophy
Testing Pyramid
- E2E Tests (10%): Critical user journeys
- Integration Tests (30%): Component interactions
- Unit Tests (60%): Individual functions and utilities
What to Test
- DO: Test behavior, not implementation
- DO: Test user interactions and outcomes
- DO: Test error states and edge cases
- DO: Test accessibility
- DON'T: Test internal implementation details
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