@Test
 public void shouldLogEvery10Minutes() {
   setUpMocks();
   // Emulate 2 notifications in DB
   when(manager.getFromQueue()).thenReturn(notification).thenReturn(notification).thenReturn(null);
   when(manager.count()).thenReturn(1L).thenReturn(0L);
   service = spy(service);
   // Emulate processing of each notification take 10 min to have a log each time
   when(service.now())
       .thenReturn(0L)
       .thenReturn(10 * 60 * 1000 + 1L)
       .thenReturn(20 * 60 * 1000 + 2L);
   service.start();
   verify(service, timeout(200)).log(1, 1, 10);
   verify(service, timeout(200)).log(2, 0, 20);
   service.stop();
 }