What You will learn

In this section we will focus on using react-testin-library. Some of the things you will learn in this section:

• What is react-testing-library and why it exists?
• Why [we recommend using react-testing-library]/why-react-testing-library.md#makes-the-right-the-easy-one) for testing
• How to setup react-testing-library
• How to render a React application for testing using react-testing-library
• How to use dom-testing-library utilities
• How to deal with components being added or removed at runtime
• How to simulate user typing in input elements without the need of act
• How to test a custom input component
• How to make a component accessible using a label
• How to test-drive new features in a component
• How to test validation errors
• How to test components that uses the React Context API
• How to test a component that uses Redux

Author: Jaga Santagostino