Jest, the testing platform developed by Facebook, is becoming more and more popular with each day, especially for testing React applications. Jest is fast, easy to get started with, and has lots of features (such as snapshot testing and test coverage) available out of the box…. Source: https://blog.jetbrains.com/webstorm/2018/10/testing-with-jest-in-webstorm/
I’ve made a simple search app which calls to the Guardian API to retrieve articles and display the results to the user. First I will show you the functional app code, followed by unit tests and then followed by integration tests…. Source: https://blog.bitsrc.io/how-to-test-react-components-using-jest-and-enzyme-fab851a43875
Recently I’ve been working on some tests for Vue single-file components with vue-apollo queries and mutations. Unfortunately, there are not so many guides on the topic so I decided to share my experience…. Source: https://dev.to/vuevixens/testing-vue-apollo-components-with-jest-3gj3
This is the second part of the series on Testing Components in React. If you have prior experience with Jest, you can skip ahead and use the GitHub code as a starting point. In the previous article, we covered the basic principles and ideas behind test-driven development…. Source: https://code.tutsplus.com/articles/testing-components-in-react-using-jest-and-enzyme–cms-31602
Testing code is a confusing practice for many developers. That’s understandable because writing tests requires more effort, time, and the ability to foresee possible use cases…. Source: https://code.tutsplus.com/articles/testing-components-in-react-using-jest-the-basics–cms-28934
Test Driven Development Cycle TDD Cycle: Write a test case which will obviously fail in the beginning. Do not have more than one failing test case at a time. Implement the simplest algorithm first, then generalise it when you identify some patterns…. Source: https://dev.to/leanminmachine/test-driven-development-101-and-js-testing-4clm
In this tutorial, we will be looking at what snapshot tests are and how we can use snapshot testing to ensure our User Interface does not change without the team knowing about it…. Source: https://scotch.io/tutorials/writing-snapshot-tests-for-react-components-with-jest
In this four-part series learn how to test your React / Redux applications using both Jest and Enzyme for a robust testing solution. This series focuses on testing and assumes you have React / Redux knowledge…. Source: https://alligator.io/react/testing-react-redux-with-jest-enzyme/
In this tutorial, we’ll see how to write tests for a React app using Jest and Puppeteer. Testing is an important part of modern web application development, it helps to check if the code you wrote is acceptable and works as accepted…. Source: https://blog.logrocket.com/end-to-end-testing-react-apps-with-puppeteer-and-jest-ce2f414b4fd7
This article is by guest author Jack Franklin. SitePoint guest posts aim to bring you engaging content from prominent writers and speakers of the JavaScript community…. Source: https://www.sitepoint.com/test-react-components-jest/