Mockito, Spy, PowerMock

Mockito.mock(externalService);
Mockito.reset(externalService);

1 2	Mockito.mock(externalService); Mockito.reset(externalService);

when(mock).thenReturn(value);

1	when(mock).thenReturn(value);

when(mock).thenThrow(new IOException());

1	when(mock).thenThrow(new IOException());

doReturn(result).when(mock_object).void_method_call();

1	doReturn(result).when(mock_object).void_method_call();

doThrow(new IOException()).when(mock_object).void_method_call();

1	doThrow(new IOException()).when(mock_object).void_method_call();

Mockito.verify(mock_object).callMethod(Matchers.eq(concrete_object));

1	Mockito.verify(mock_object).callMethod(Matchers.eq(concrete_object));

Mock – bare-bones shell instance

List mockedList = Mockito.mock(ArrayList.class);

1	List mockedList = Mockito.mock(ArrayList.class);

Spy – wrap an existing instance

List spyList = Mockito.spy(new ArrayList());

1	List spyList = Mockito.spy(new ArrayList());

@RunWith(PowerMockRunner.class)
@PrepareForTest({ExternalService.class})

1 2	@RunWith(PowerMockRunner.class) @PrepareForTest({ExternalService.class})

private final ExternalService externalService = PowerMockito.mock(ExternalService.class);

1	private final ExternalService externalService = PowerMockito.mock(ExternalService.class);

PowerMockito.mockStatic(StaticService.class);
PowerMockito.verifyStatic();

1 2	PowerMockito.mockStatic(StaticService.class); PowerMockito.verifyStatic();

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