React Testing Quiz

Test your knowledge of React Testing Library, component tests, queries, user events, async testing, and common testing practices.

20 questions · free · answers explained

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All questions in this quiz

  1. What is the main goal of React Testing Library?
  2. Which function renders a React component in a React Testing Library test?
  3. What does screen provide in Testing Library?
  4. Which query is usually preferred for accessible buttons?
  5. Which query is appropriate when an element must exist immediately?
  6. Which query is useful when checking that an element is absent?
  7. Which query is commonly used for elements that appear asynchronously?
  8. What does user-event simulate better than a raw fireEvent call?
  9. Why should tests avoid relying heavily on CSS class names?
  10. Which assertion checks that an element is visible to the user?
  11. What should you usually assert in a component test?
  12. How should an async user-event interaction usually be handled?
  13. What is a common reason to mock an API request in a React test?
  14. Which query best matches a labeled form input from a user perspective?
  15. When should getByTestId usually be used?
  16. What does cleanup do in a React Testing Library environment?
  17. What is the purpose of waitFor?
  18. Why is testing accessibility roles useful?
  19. What should a test do before interacting with a button using user-event?
  20. Which test is more maintainable?

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