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