Note that static methods cannot be mocked easily. As an example, if you have two classes named A and B and class A uses a static member of class B, you wouldn’t be able to unit test class A in ...

Learn how to write and validate unit tests with JUnit 5. This article shows you how to configure a Maven project for JUnit, write basic and parameterized unit tests, and use JUnit 5’s built-in ...

Unit tested code reduces the defect density in an application. The motive of this article is not to elucidate the benefits of unit testing (see references for that), but to provide a collection of ...

In this final part on test-driven app development with ASP.NET MVC, Eric covers how to unit test the services layer.

gnat Answers (171 votes): In my experience, one class and one function have been sufficient to consider the need for unit testing. class Simple { boolean reallySimple() { ...

To enable unit-testing class ComponentAImpl, the implementation of interface ComponentB must be injected into ComponentAImpl. The Java code below shows the details of how to use a variant of Abstract ...