Book Image

Scala Test-Driven Development

By : Gaurav Sood
Book Image

Scala Test-Driven Development

By: Gaurav Sood

Overview of this book

Test-driven development (TDD) produces high-quality applications in less time than is possible with traditional methods. Due to the systematic nature of TDD, the application is tested in individual units as well as cumulatively, right from the design stage, to ensure optimum performance and reduced debugging costs. This step-by-step guide shows you how to use the principles of TDD and built-in Scala testing modules to write clean and fully tested Scala code and give your workflow the change it needs to let you create better applications than ever before. After an introduction to TDD, you will learn the basics of ScalaTest, one of the most flexible and most popular testing tools around for Scala, by building your first fully test-driven application. Building on from that you will learn about the ScalaTest API and how to refactor code to produce high-quality applications. We’ll teach you the concepts of BDD (Behavior-driven development) and you’ll see how to add functional tests to the existing suite of tests. You’ll be introduced to the concepts of Mocks and Stubs and will learn to increase test coverage using properties. With a concluding chapter on miscellaneous tools, this book will enable you to write better quality code that is easily maintainable and watch your apps change for the better.
Table of Contents (16 chapters)
Scala Test-Driven Development
Credits
About the Author
Acknowledgments
About the Reviewer
www.PacktPub.com
Preface

Acknowledgments

I would like to start by thanking God for the courage and determination to write this book. There are many people I would like to express my gratitude to, for helping me with this book. These people have seen me through this book, provided support, offered comments, proofread my work, and been a critic when I needed one.

I want to thank my family for being my strength, my parents, Satish and Brij, wife, Khushboo, and two little boys, Johan and Jairus, who have been my strength. They have supported and encouraged me in spite of all the time it took me away from them. It was a lingering and arduous voyage for them. I would also like to thank my in-laws, Hardeep and Kawaljit, along with my siblings and friends for encouraging me to consider writing this book. They have always believed in me.

I would also like to thank Packt Publishing, their extremely helpful editorial staff and technical reviewers for enabling me to publish this book and encouraging me every step of the way. I would also like to thank Artima Inc, for their permission to refer to their work.

Special thanks once again to my lovely wife Khushboo. Without you, this book wouldn’t have been possible.

Last but not the least: I beg forgiveness to all those who have been with me over the years and whose names I have failed to mention.