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Test-Driven JavaScript Development

You're reading from Test-Driven JavaScript Development Learn JavaScript test-driven development using popular frameworks and tools

Product type Paperback

Published in Dec 2015

Publisher

ISBN-13 9781782174929

Length 240 pages

Edition 1st Edition

Languages

JavaScript

Tools

YUI

Concepts

Test Driven Development

Author (1):

Ravi Kumar Gupta

View More author details

Table of Contents (11) Chapters

Preface

1. Overview of TDD FREE CHAPTER

2. Testing Concepts

3. Testing Tools

4. Jasmine

5. JsTestDriver

6. Feature Detection

7. Observer Design Pattern

8. Testing with Server-Side JS

9. Best Practices

Index

QUnit

QUnit is JavaScript test framework, which can be used to run unit test written in JavaScript. QUnit is used by jQuery, jQuery UI, and jQuery mobile projects. QUnit was originally developed by John Resig as a part of jQuery. QUnit is normally used to test the JavaScript code and it's even used to test server-side JavaScript via some JavaScript engine such as Rhine or V8. Like we have seen in JsUnit, we can run the QUnit test in browser or in command prompt with some test runner such as Karma.

Getting started

To install QUnit in our system, we need to get the QUnit library from jQuery CDN (http://code.jquery.com/qunit/).

Two files are needed to run test with the use of QUnit: qunit.js and quint.css. Once we download these files, then we can start writing our tests.

Writing tests

Let's see how we can write test using QUnit and know about assertions available in QUnit:

Assertions: QUnit contains the following assertions that we can use to write any test:
- async(): Instruct QUnit to...

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Authors (1)

Kumar Gupta

Kumar Gupta

Ravi Kumar Gupta is an author, reviewer, and open source software evangelist. He pursued an MS degree in software system at BITS Pilani and a B.Tech at LNMIIT, Jaipur. His technological forte is portal management and development. He is currently working with Azilen Technologies, where he acts as a Technical Architect and Project Manager. His previous assignment was as a lead consultant with CIGNEX Datamatics. He was a core member of the open source group at TCS, where he started working on Liferay and other UI technologies. During his career, he has been involved in building enterprise solutions using the latest technologies with rich user interfaces and open source tools. He loves to spend time writing, learning, and discussing new technologies. His interest in search engines and that small project on crawler during college time made him a technology lover. He is one of the authors of Test-Driven JavaScript Development, Packt Publishing. He is an active member of the Liferay forum. He also writes technical articles for his blog at TechD of Computer World (http://techdc.blogspot.in). He has been a Liferay trainer at TCS and CIGNEX, where he has provided training on Liferay 5.x and 6.x versions. He was also a reviewer for Learning Bootstrap, Packt Publishing. He can be reached on Skype at kravigupta, on Twitter at @kravigupta, and on LinkedIn at https://in.linkedin.com/in/kravigupta.

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