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Testing in React 18

Liam McLennan

This course will teach you techniques for automated testing of React applications. Each technique will include a discussion of the applicability of that technique and how it compares to other available options.

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This course will teach you techniques for automated testing of React applications. Each technique will include a discussion of the applicability of that technique and how it compares to other available options.

React is the worlds most popular frontend library. In this course, Testing in React 18, you’ll learn to add efficient and maintainable automated tests to React applications. First, you’ll explore how to design and build testable React components. Next, you’ll discover how to integrate automated tests with your React project and build tooling. Finally, you’ll learn how to use the React testing library to write tests for React components. When you’re finished with this course, you’ll have the skills and knowledge of React testing needed to confidently ensure the ongoing correctness of your applications.

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What's inside

Syllabus

Course Overview
React Testing Primer
Creating Testable Components
Testing Component Rendering
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Testing Component Interaction
Detecting User Interface Regressions with Snapshot Testing
Testing Components That Include useState
Testing Components That Include useEffect
Testing Integrated Components

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Explores techniques for automated testing of React applications, giving students real-world skills for writing maintainable tests
Taught by Liam McLennan, an experienced instructor recognized for work in React testing
Focuses on building testable React components, testing component rendering, and testing component interaction
Examines detecting user interface regressions with snapshot testing, which ensures visual consistency in components
Explains testing components with useState, useEffect, and how to integrate with existing React projects

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Testing in React 18 with these activities:
Review React Concepts Before Starting the Course
Strengthen your foundation by reviewing essential React concepts before delving into testing.
Show steps
  • Go through the course syllabus and identify areas where you may need to refresh your React knowledge
  • Review online resources, tutorials, or books on React
  • Complete practice exercises to test your understanding
Refresh your understanding of React component rendering
Refresh your understanding of React component rendering to prepare for the course material on testing component rendering.
Show steps
  • Review the course syllabus and any materials on React component rendering.
  • Complete any practice exercises or quizzes on React component rendering.
Join a React Testing Study Group
Connect with peers, share knowledge, and enhance your understanding through collaborative learning.
Browse courses on React Testing
Show steps
  • Find or create a study group focused on React Testing
  • Meet regularly to discuss course materials, share tips, and work on practice problems together
Seven other activities
Expand to see all activities and additional details
Show all ten activities
Practice writing test cases for React components
Practice writing test cases for React components will help you solidify your understanding of React testing techniques.
Browse courses on Test Case Writing
Show steps
  • Create a sample React component.
  • Write test cases for the component using a testing framework like Jest or React Testing Library.
  • Run the test cases and debug any failures.
React Testing Kata
Reinforce your understanding of React Testing through targeted practice exercises.
Browse courses on React Testing
Show steps
  • Solve a series of React Testing challenges
  • Compare your solutions with provided reference implementations
Write automated tests for React components
Writing automated tests for your React components ensures the stability of your code and improves your confidence in refactoring and making changes.
Browse courses on Automated Testing
Show steps
  • Create a new React project
  • Install the React testing library
  • Render a simple component and write a test for it
  • Test component interaction
  • Test component state changes
Step-by-step React Testing Tutorial from scratch
Familiarize yourself with the fundamentals of React Testing by completing this hands-on tutorial.
Browse courses on React Testing
Show steps
  • Review course overview and best practices for testing React applications
  • Set up a React testing environment with Jest and React Testing Library
  • Write tests for different types of React components
  • Debug and troubleshoot failing tests
Gather and organize resources for continued learning in React testing
Gathering and organizing resources for continued learning in React testing will help you extend your knowledge and stay up-to-date.
Show steps
  • Create a list of useful articles, tutorials, and documentation on React testing.
  • Organize these resources into a central location for easy reference.
Build a React Testing Framework for your Projects
Solidify your understanding by creating a custom React Testing Framework that can be used in your own projects.
Show steps
  • Design and implement a testing framework that meets your specific needs
  • Write test cases for common React components and scenarios
  • Integrate your testing framework into your React projects
Explore and use advanced testing techniques in React
Exploring and using advanced testing techniques in React will help you take your testing skills to the next level.
Browse courses on Snapshot Testing
Show steps
  • Research advanced testing techniques for React.
  • Follow tutorials or documentation on how to use these techniques.
  • Apply these techniques to your own React projects.

Career center

Learners who complete Testing in React 18 will develop knowledge and skills that may be useful to these careers:
React Developer
As a React Developer, you will be responsible for designing, developing, and maintaining React applications. This course will teach you the skills you need to build testable React components, integrate automated tests with your React project, and write tests for React components using the React testing library. With these skills, you will be able to ensure the ongoing correctness of your applications and develop high-quality React applications.
See salaries and explore the career path for React Developer
Software Engineer
As a Software Engineer, you will be responsible for designing, developing, and testing software applications. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Software Engineer. With these skills, you will be able to ensure the quality and reliability of your software applications.
See salaries and explore the career path for Software Engineer
Front-End Engineer
As a Front-End Engineer, you will be responsible for designing and developing the user interface of web applications. This course will teach you the skills you need to build testable React components, which is an essential skill for any Front-End Engineer. With these skills, you will be able to ensure the quality and reliability of your web applications.
See salaries and explore the career path for Front-End Engineer
Web Developer
As a Web Developer, you will be responsible for designing, developing, and maintaining websites. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Web Developer. With these skills, you will be able to ensure the quality and reliability of your websites.
See salaries and explore the career path for Web Developer
QA Engineer
As a QA Engineer, you will be responsible for testing software applications to ensure their quality and reliability. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any QA Engineer. With these skills, you will be able to ensure the quality and reliability of your software applications.
See salaries and explore the career path for QA Engineer
DevOps Engineer
As a DevOps Engineer, you will be responsible for bridging the gap between development and operations teams. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any DevOps Engineer. With these skills, you will be able to ensure the quality and reliability of your software applications.
See salaries and explore the career path for DevOps Engineer
Product Manager
As a Product Manager, you will be responsible for overseeing the development and launch of new products. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Product Manager. With these skills, you will be able to ensure the quality and reliability of your products.
See salaries and explore the career path for Product Manager
Business Analyst
As a Business Analyst, you will be responsible for analyzing business needs and developing solutions. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Business Analyst. With these skills, you will be able to ensure the quality and reliability of your solutions.
See salaries and explore the career path for Business Analyst
UX Designer
As a UX Designer, you will be responsible for designing the user experience of software applications. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any UX Designer. With these skills, you will be able to ensure the quality and reliability of your software applications.
See salaries and explore the career path for UX Designer
Data Scientist
As a Data Scientist, you will be responsible for collecting, analyzing, and interpreting data. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Data Scientist. With these skills, you will be able to ensure the quality and reliability of your data analysis.
See salaries and explore the career path for Data Scientist
Machine Learning Engineer
As a Machine Learning Engineer, you will be responsible for developing and deploying machine learning models. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Machine Learning Engineer. With these skills, you will be able to ensure the quality and reliability of your machine learning models.
See salaries and explore the career path for Machine Learning Engineer
Cloud Architect
As a Cloud Architect, you will be responsible for designing and implementing cloud computing solutions. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Cloud Architect. With these skills, you will be able to ensure the quality and reliability of your cloud computing solutions.
See salaries and explore the career path for Cloud Architect
Data Engineer
As a Data Engineer, you will be responsible for designing and building data pipelines. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Data Engineer. With these skills, you will be able to ensure the quality and reliability of your data pipelines.
See salaries and explore the career path for Data Engineer
Systems Engineer
As a Systems Engineer, you will be responsible for designing and implementing complex systems. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Systems Engineer. With these skills, you will be able to ensure the quality and reliability of your systems.
See salaries and explore the career path for Systems Engineer
Security Engineer
As a Security Engineer, you will be responsible for protecting systems and data from cyberattacks. This course will teach you the skills you need to write automated tests for React applications, which is an essential skill for any Security Engineer. With these skills, you will be able to ensure the quality and reliability of your security measures.
See salaries and explore the career path for Security Engineer

Reading list

We've selected six books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Testing in React 18.
Cover image
A Frontend Web Developer's Guide to Testing
Save
Provides a practical guide to testing React applications with Cypress. It covers topics such as setting up a testing environment, testing components, mocking, spying, and snapshot testing.
A Frontend Web Developer's Guide to Testing
Paperback
Check
A Frontend Web Developer's Guide to Testing
Kindle Edition
Check
Cover image
The Art of Unit Testing, Third Edition
Save
Classic guide to unit testing. It covers the principles of unit testing and provides practical advice on how to write effective tests. It's a great resource for anyone who wants to improve their testing skills in any language.
The Art of Unit Testing, Third Edition: with...
Paperback
$$
The Art of Unit Testing, Third Edition: with...
Kindle Edition
$$
Cover image
Clean Craftsmanship
Save
Guide to writing clean code. It covers the principles of clean code and provides practical advice on how to write code that is easy to read, maintain, and debug. It's a great resource for anyone who wants to improve their coding skills.
Clean Code: A Handbook of Agile Software...
Paperback
$$
Clean Craftsmanship: Disciplines, Standards, and...
Paperback
$$
(Español) Código limpio / Clean code: Manual de estilo para...
Paperback
$$$
(Italiano) Clean Craftsmanship: Guida per diventare maestri
...
Kindle Edition
$$
(Deutsch) Clean Craftsmanship: Best Practices, Standards und...
Kindle Edition
$$
Cover image
Testing Java Microservices
Save
Although not directly related to React testing, this book offers valuable guidance on unit testing techniques and best practices. Its focus on mocking and dependency injection is particularly relevant for understanding how to test React components in isolation.
Testing Java Microservices: Using Arquillian,...
Kindle Edition
$$
Cover image
The Problem with Native JavaScript APIs
Save
Provides guidance on writing maintainable JavaScript code. While not specific to React testing, it offers valuable insights into code organization, testing strategies, and best practices that can enhance the overall quality and testability of React applications.
The Problem with Native JavaScript APIs
Paperback
Check
The Problem with Native JavaScript APIs
Kindle Edition
Check
Cover image
Java in a Nutshell
Save
Serves as a comprehensive reference guide to JavaScript. While it does not focus specifically on testing, it provides a solid foundation for understanding JavaScript concepts and syntax, which is essential for effective React testing.
Java in a Nutshell
Kindle Edition
$$

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Course image
Time
124 hours
Level
Intermediate
Via
Pluralsight
Instructor
Liam McLennan
Language
English
Good to know
Explores techniques for automated testing of React applications, giving students real-world skills for writing maintainable tests
Taught by Liam McLennan, an experienced instructor recognized for work in React testing
Focuses on building testable React components, testing component rendering, and testing component interaction
Examines detecting user interface regressions with snapshot testing, which ensures visual consistency in components
Explains testing components with useState, useEffect, and how to integrate with existing React projects
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