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Like many other companies with mature software, we found ourselves at a crossroads with our React application. The app, initially developed in early 2019, was built with React 16 and used Enzyme for unit testing. Over the past five years, the app gre...

Author - Aryan Raj Testing computer programs, especially ones written using React, can be tricky. However, opting for a React testing library can save you a lot of hassle. Enzyme and React-testing-library are two popular options out there. Enzyme has...

Superset uses Jest and React Testing Library (RTL) to write unit and integration tests. In the past we used Enzyme, but now that we're currently converting all of our class components to functional components, Enzyme cannot support our testing needs....

To begin this lesson, let's create a new component. In App.js: // ... export class Link extends Component { render() { return <a href={this.props.address}>Click</a> } } //... Make sure to import Component from React: import React, { Componen...

Searching for Nodes We can use built-in methods to search for certain nodes in our Shallow Rendered Component, and combine these methods with Jest assertions to make sure everything renders correctly. In App.test.js, we define a search for a node on ...
