How can I effectively test a React UI library?

How can I effectively test a React UI library?

You can use tools like Jest and React Testing Library to test your React UI components. Would you like to know how to set them up?

Yes, please explain how to set up Jest for testing.

To set up Jest, first install it using npm: npm install --save-dev jest. Then, create a configuration file if needed, and you can start writing your tests in a __tests__ directory.

What about testing components with React Testing Library?

React Testing Library is great for testing components in a way that simulates user interactions. Install it with npm install --save-dev @testing-library/react, and then you can use functions like render and fireEvent to test your components.