Test React Components with Jest and React Testing Library on TestingJavaScript.com
This product analysis focuses on a course material for testing React components using react-testing-library. The course material includes various topics such as rendering React components for testing, using jest-dom for improved assertions, writing more maintainable React tests with dom-testing-library, testing localized content, testing React component state changes, testing prop updates, testing accessibility of rendered React components, mocking HTTP requests with dependency injection or jest.mock, mocking react-transition-group, testing componentDidCatch handler error boundaries, test driving the development of a React form, testing the functionality of a React form, testing react-router provider history object, testing a redux connected React component, testing a custom hook, testing React portals, and testing unmounting a React component.
This course material assumes the setup of kcd-scripts. To configure jest properly, refer to the “Configure Jest for Testing JavaScript Applications” module of TestingJavaScript.com.
This product analysis explores a comprehensive course material for testing React components using react-testing-library. It covers a wide range of topics including rendering components, improved assertions, writing maintainable tests, testing localized content, handling component state changes, testing prop updates, accessibility testing, mocking HTTP requests, testing error boundaries, test driving form development, testing react-router, testing Redux-connected components, testing custom hooks, testing portals, testing unmounting, and testing the full application. The course material provides a thorough guide on how to effectively test React components using react-testing-library.