@Test public void fireAnnouncementStartDontStopWhenOneFails() { long version = 31337; HollowProducer.ReadState readState = Mockito.mock(HollowProducer.ReadState.class); Mockito.when(readState.getVersion()).thenReturn(version); Mockito.doThrow(RuntimeException.class).when(listener).onAnnouncementStart(version); listenerSupport.listeners().fireAnnouncementStart(readState); Mockito.verify(listener).onAnnouncementStart(version); } }