![]() ![]() Neither the author(s), nor Packt Publishing or its dealers andĭistributors, will be held liable for any damages caused or alleged to have been caused directly or However, the information contained in this book is sold without Transmitted in any form or by any means, without the prior written permission of the publisher,Įxcept in the case of brief quotations embedded in critical articles or reviews.Įvery effort has been made in the preparation of this book to ensure the accuracy of the No part of this book may be reproduced, stored in a retrieval system, or ![]() Simplify Testing with React Testing LibraryĪll rights reserved. Throughout this book, you’ll work with practical examples and useful explanations to be able to confidently create tests that don't break when changes are made.īy the end of this React book, you will have learned all you need to be able to test React components confidently.Ĭreate maintainable tests using RTL that do not As you advance, you'll discover how to add RTL to React projects, test components using the Context API, and also learn how to write user interface (UI) end-to-end tests using the popular Cypress library. You'll explore the advantages of testing components from the perspective of individuals who will actually use your components, and use test-driven development (TDD) to drive the process of writing tests. ![]() The book demonstrates code snippets that will allow you to implement RTL easily, helping you to understand the guiding principles of the DOM Testing Library to write tests from the perspective of the user. ![]() This book will show you how to use this modern, user-friendly tool to test React components, reducing the risk that your application will not work as expected in production. React Testing Library (RTL) is a lightweight and easy-to-use tool for testing the document object model (DOM) output of components. ![]()
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