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