Jest, React Testing Library, and testing best practices
# Testing React Components
## React Testing Library
- Test user behavior, not implementation
- Use accessible queries
- Avoid testing internal state
- Test user interactions
## Jest Configuration
- Set up test environment
- Configure coverage thresholds
- Use snapshot testing sparingly
- Mock external dependencies
## Testing Patterns
- AAA pattern (Arrange, Act, Assert)
- Test edge cases
- Mock API calls
- Test async components
## Best Practices
- Keep tests simple
- One assertion per test
- Use beforeEach for setup
- Test accessibilityThis Testing prompt is ideal for developers working on:
By using this prompt, you can save hours of manual coding and ensure best practices are followed from the start. It's particularly valuable for teams looking to maintain consistency across their testing implementations.
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