Book Image

Mockito Cookbook

By : Marcin Grzejszczak
Book Image

Mockito Cookbook

By: Marcin Grzejszczak

Overview of this book

Table of Contents (17 chapters)
Mockito Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Injecting test doubles instead of beans with Guice using Jukito


In the following recipe, we will replace an existing bean with a test double using Jukito annotations (since this library has a specially defined JUnit runner, it integrates perfectly with JUnit—there is no official support for TestNG).

Getting ready

In order to profit from Jukito, you have to add it to your build. The following is the configuration for Gradle:

testCompile 'org.jukito:jukito:1.4'

A sample Maven dependency configuration is given as follows:

<dependency>
	<groupId>org.jukito</groupId>
	<artifactId>jukito</artifactId>
	<version>1.4</version>
</dependency>            

We will reuse the previous example of the tax transferring system for a given person, as shown in the following code:

public class TaxTransferer {

    private final TaxService taxService;

    public TaxTransferer(TaxService taxService) {
        this.taxService = taxService;
    }

    public boolean transferTaxFor...