Mockito Cookbook

Getting started with Mockito for TestNG

Before going into details regarding Mockito and TestNG integration, it is worth mentioning a few words about TestNG.

TestNG is a unit testing framework for Java that was created, as the author defines it on the tool's website (refer to the See also section for the link), out of frustration for some JUnit deficiencies. TestNG was inspired by both JUnit and TestNG and aims at covering the whole scope of testing—from unit, through functional, integration, end-to-end tests, and so on. However, the JUnit library was initially created for unit testing only.

The main differences between JUnit and TestNG are as follows:

• The TestNG author disliked JUnit's approach of having to define some methods as static to be executed ...