I think it should be verify(mockBar, times(2)).doSomething(…) Sample from mockito javadoc: ArgumentCaptor<Person> peopleCaptor = ArgumentCaptor.forClass(Person.class); verify(mock, times(2)).doSomething(peopleCaptor.capture()); List<Person> capturedPeople = peopleCaptor.getAllValues(); assertEquals(“John”, capturedPeople.get(0).getName()); assertEquals(“Jane”, capturedPeople.get(1).getName());
Prologue: If you look up the noun mock in the dictionary you will find that one of the definitions of the word is something made as an imitation. Mocking is primarily used in unit testing. An object under test may have dependencies on other (complex) objects. To isolate the behavior of the object you want … Read more
@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. Note you must use @RunWith(MockitoJUnitRunner.class) or Mockito.initMocks(this) to initialize these mocks and inject them (JUnit 4). With JUnit 5, you must use @ExtendWith(MockitoExtension.class). @RunWith(MockitoJUnitRunner.class) // JUnit 4 // … Read more
You can get some information : From Martin Fowler about Mock and Stub Fake objects actually have working implementations, but usually take some shortcut which makes them not suitable for production Stubs provide canned answers to calls made during the test, usually not responding at all to anything outside what’s programmed in for the test. … Read more
Take a look at the Mockito API docs. As the linked document mentions (Point # 12) you can use any of the doThrow(),doAnswer(),doNothing(),doReturn() family of methods from Mockito framework to mock void methods. For example, Mockito.doThrow(new Exception()).when(instance).methodName(); or if you want to combine it with follow-up behavior, Mockito.doThrow(new Exception()).doNothing().when(instance).methodName(); Presuming that you are looking at … Read more
Foreword There are several definitions of objects, that are not real. The general term is test double. This term encompasses: dummy, fake, stub, mock. Reference According to Martin Fowler’s article: Dummy objects are passed around but never actually used. Usually they are just used to fill parameter lists. Fake objects actually have working implementations, but … Read more