private static void WireUp()
        {
            var timeTables = new TimeTables();
            var ferries    = new Ferries();
            var bookings   = new Bookings();

            _ports            = new Ports();
            _ferryService     = new FerryAvailabilityService(timeTables, _ports, ferries);
            _bookingService   = new JourneyBookingService(timeTables, bookings, _ferryService);
            _timeTableService = new TimeTableService(timeTables, bookings, _ferryService);
        }
 private static void WireUp()
 {
     var timeTables = new TimeTables();
     var ferries = new Ferries();
     var bookings = new Bookings();
     _ports = new Ports();
     _ferryService = new FerryAvailabilityService(_ports, ferries, timeTables, new PortManager(_ports, ferries));
     _bookingService = new JourneyBookingService(timeTables, bookings, _ferryService);
     _timeTableService = new TimeTableService(timeTables, bookings, _ferryService);
 }