Question sets
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1. Which library is most commonly used for testing React components?
2. What is the purpose of a snapshot test in React?
3. How do you mock a function in a React component for testing?
4. What is a test runner in React testing?
5. How do you test the state of a React component?
6. What is the difference between a shallow and a deep render in React testing?
7. How do you test the lifecycle methods of a React component?
8. What is a test coverage report?
9. How do you improve the performance of React tests?
10. What are some best practices for writing React tests?
11. How do you test React components that use asynchronous operations?
12. What is the difference between `enzyme` and `react-testing-library`?
13. How do you test React components that use context?
14. What are some common pitfalls to avoid when testing React components?
15. How do you create custom test matchers in React testing?
16. What is a test double?
17. How do you test the accessibility of React components?
18. What is the difference between a unit test and an integration test in React?
19. How do you test React components that use Redux?