Java

Unit tests are short, automated tests that verify the behavior of individual modules, or “units” of code. These units can be functions, methods, or classes. Each test checks whether a given function behaves as expected—for example, by confirming it returns the correct result for a specific input. Example of a Unit Test Let’s say we…

The Mockito framework is one of the most popular testing tools in Java, especially useful for creating unit tests. One of the most important tasks in testing is simulating the behavior of objects to check how the code under test reacts to them. Mockito allows you to do this by stubbing methods using thenReturn and…