React Testing Library Course

screenshot of React Testing Library Course
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Test React Components with Jest and React Testing Library on TestingJavaScript.com

Overview:

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.

Features:

  • render: Render a React component for testing
  • jest-dom: Use jest-dom for improved assertions
  • dom-testing-library: Use dom-testing-library to write more maintainable React tests
  • react-testing-library: Use react-testing-library to render and test React components
  • localized: Testing localized content with react-testing-library
  • state: Test React component state changes with react-testing-library
  • prop-updates: Test prop updates with react-testing-library
  • a11y: Test accessibility of rendered React components with jest-axe
  • dependency-injection: Mock HTTP requests with dependency injection in React component tests
  • http-jest-mock: Mock HTTP requests with jest.mock in React component tests
  • mock-component: Mock react-transition-group in React component tests with jest.mock
  • error-boundaries: Test componentDidCatch handler error boundaries with react-testing-library
  • tdd-markup: Test drive the development of a React form with react-testing-library
  • tdd-functionality: TDD the functionality of a React form with react-testing-library
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React

React is a widely used JavaScript library for building user interfaces and single-page applications. It follows a component-based architecture and uses a virtual DOM to efficiently update and render UI components

Redux

Redux is a state management library for JavaScript apps that provides a predictable and centralized way to manage application state. It enables developers to write actions and reducers that update the state in response to user interactions, server responses, and other events, and can be used with a variety of front-end frameworks and back-end technologies.