Junit Mockito and Power Mockito
Mock vs Spy Both can be used to mock methods or fields. The difference is that in mock, you are creating a complete mock or fake object while in spy, there is the real object and you just spying or stubbing specific methods of it . Mock vs InjectMock @Mock creates a mock. @InjectMocks creates an instance of the class and injects the mocks that are created with the @Mock (or @Spy ) annotations into this instance. Unit Testing Void Methods with Mockito and JUnit How to Test Void Methods As we already know that our aim is to test void methods in a class. But it is also really important to understand why we test void methods. Whenever we write unit test cases for any method, we expect a return value from the method. Generally, we use assert for checking if the method returns the value that we expect it to return, but in the case of void methods, they do not return any value. So how do we check if our method is functioning properly? Let’s...