What are some tips for using React Testing Library effectively?
Here are some tips: 1. Prefer user-centric queries. 2. Use getBy
queries over queryBy
. 3. Avoid implementation details.
Can you explain why user-centric queries are important?
User-centric queries focus on how users interact with your app, making tests more reliable and meaningful.
What are some common mistakes to avoid?
Common mistakes include testing implementation details, not using waitFor
for async actions, and overusing debug()
.
How can I improve the performance of my tests?
To improve performance, minimize re-renders, use jest.mock
for dependencies, and run tests in parallel.
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