Automated testing of JS applications using the Jest library

This course is designed for intermediate JavaScript programmers who want to learn how to write automated tests using the Jest library.

• Define and categorize tests
• Design and implement automated tests
• Test functions and classes
• Test asynchronous code
• Apply testing strategies to different situations

• JavaScript programming at the course level [JS_PROG2]

Introduction

• Testing and Automation
• Test Categorization
• Test Anatomy
• Is Basic tests
• Test Registration
• Assertion (matchers)
• expect() function
• the truth of the expression
• numbers
• text strings
• arrays and objects
• exceptions Asynchronous code
• Promise
• async / await
• callback
• resolves() and rejects() matcher Initialization and cleanup
• One-time
• Repeatedly
• Order of execution Mocking
• Mock-up function
• Mocking timers and async functions
• module mocking
• partial object mocking
• mock assertion Snapshots

Previous courses

JavaScript II: Advanced techniques [JS_PROG2]

JS_PROG1 - JavaScript I: Basics [JS_PROG1]

Next courses

jQuery Framework [JS_JQUERY]

Creating JS applications using the WebSocket protocol [JS_WEBSOCKET]

TypeScript - type checker for JavaScript [JS_TS1]

Introduction to Vue.js [JS_VUE1]

Introduction to Solid.js framework [JS_SOLID1]

Introduction to the Svelte framework [JS_SVELTE1]

Redux and its implementation in Angular and React applications [JS_REDUXJS1]

React I: Basics [JS_REACT1]

Creating backend applications using Express.js [JS_EXPRESS1]

React II: Advanced techniques [JS_REACT2]

DOM in JavaScript I: Basics [JS_DOM1]

DOM in JavaScript II: Advanced Techniques [JS_DOM2]

Asynchronous and reactive programming in JavaScript [JS_ASYNC]

Communication with server using AJAX and Fetch API [JS_AJAX]

Angular I: Basics [JS_ANGULAR1]