public void CreateEvent()
        {
            Action <SicknessEpisodeEventBuilder> builderAction = builder => { };

            if (_startDateTime.HasValue)
            {
                builderAction = builder => builder.StartingAt(_startDateTime.Value);
            }
            if (_endDateTime.HasValue)
            {
                builderAction = builder => builder.EndingAt(_endDateTime.Value);
            }
            _event = _manager.Create(builderAction);
        }
 public void Setup()
 {
     _persister = MockRepository.GenerateStub <EventPersister>();
     Event      = new SicknessEpisodeEventManager(_persister).Create(e => BuilderAction(e));
 }