Mockito Example

DomainBlackListTest.java

public class DomainBlackListTest extends MockedTester {
   @Mock public EventBus eb;
   @Mock public EventBusSingleton eventBus;

   @Before public void initMocks() {
       when(eventBus.getEventBus())
           .thenReturn(eb);
   }

   @Test public void simple() {
      DomainBlackList d = new DomainBlackList(eventBus);
      // .....
   }
}

MockedTester.java

public class MockedTester {
    public MockedTester() {
        MockitoAnnotations.initMocks(this);
    }
}