INTERACTIVE COURSE

Testing React Apps with Jest and React Testing Library

Intermediate

52 Lessons

16h

Certificate of Completion

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Takeaway Skills

You will learn about testing React applications with Jest.

You will get hands-on experience with the React Testing Library.

You will learn about testing React applications with Jest.

You will get hands-on experience with the React Testing Library.

Course Overview

The skills acquired from this course will allow you to write automated tests on your React app using Jest and React Testing Library, which are the de-facto testing tools for React. These tests will allow you to ship new versions of your app with confidence. The test...Show More

Course Contents

Introduction

2 Lessons

Introduction to Automated Testing Writing a Test Without Tools

Getting Started with Jest

8 Lessons

Writing Our First Tests with Jest Installing and Running Jest Writing Asynchronous Tests Naming Tests Debugging Tests

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Using Matchers

8 Lessons

Understanding a Matcher Checking for null and undefined Checking for Equality Checking Strings Checking Arrays

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Getting Started with React Testing Library

5 Lessons

Writing a Component Test without React Testing Library Writing a Component Test with React Testing Library Installing RTL and Configuring Jest for Component Testing Debugging Component Tests Quiz Yourself on React Testing Library

React Testing Library Queries

7 Lessons

Introduction to queries and getBy Variant The findBy Variant The queryBy Variant Querying Form Fields Querying Images

Show all 7 lessons

Firing Events

7 Lessons

Introduction and Clicking Elements Filling in an input Element Selecting an Option in a select Element Uploading a File Hovering Over an Element

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Mocking

8 Lessons

Understanding Mocking Mocking a Function without Jest Using Jest's Mock Function Using Jest's spyOn Function Mocking a Module

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Testing Different Types of Components

6 Lessons

Testing Page Components Testing Routes Testing Custom React Hooks Testing Custom Hooks with State Quiz Yourself on Components

Show all 6 lessons

Appendix

1 Lesson

Technical Requirements for Working Locally

COURSE AUTHOR(S)

How You'll Learn

You don’t get better at swimming by watching others. Coding is no different. Practice as you learn with live code environments inside your browser.

Videos are holding you back. The average video tutorial is spoken at 150 words per minute, while you can read at 250. That‘s why our courses are text-based.

Start learning immediately instead of fiddling with SDKs and IDEs. It‘s all on the cloud.

Built in assessments let you test your skills. Completion certificates let you show them off.

You don’t get better at swimming by watching others. Coding is no different. Practice as you learn with live code environments inside your browser.

Videos are holding you back. The average video tutorial is spoken at 150 words per minute, while you can read at 250. That‘s why our courses are text-based.

Start learning immediately instead of fiddling with SDKs and IDEs. It‘s all on the cloud.

Built in assessments let you test your skills. Completion certificates let you show them off.

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