public void ValidateFlightTicketCosts(IFlightReservation reservation)
        {
            var ticketCost = reservation.PricePerTicket;

            if (ticketCost < 0)
            {
                throw new TicketCostException();
            }
        }
        public void ValidateFlightDestination(IFlightReservation reservation)
        {
            var destination = reservation.Destination;

            if (string.IsNullOrWhiteSpace(destination))
            {
                throw new InvalidDestinatinationException();
            }
        }
        public void ValidateFlightOriginAndDestination(IFlightReservation reservation)
        {
            var destination = reservation.Destination;
            var origin      = reservation.Origin;

            if ((!string.IsNullOrWhiteSpace(destination) || !string.IsNullOrWhiteSpace(origin)) && (string.Compare(origin, destination, StringComparison.OrdinalIgnoreCase) == 0))
            {
                throw new InvalidFlightOriginAndDestinationException();
            }
        }
Ejemplo n.º 4
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        public decimal CalculateTotalReservationFees(IFlightReservation reservation)
        {
            decimal?totalFees = 0;

            if (reservation.FeesPerTicket.HasValue)
            {
                totalFees = reservation.FeesPerTicket.Value * reservation.Passengers.Count;
            }
            return((decimal)totalFees);
        }
        public void ValidateFlightReservation(IFlightReservation reservation)
        {
            var departureDate = reservation.DepartureDate;
            var returnDate    = reservation.ReturnDate;

            if (returnDate.HasValue)
            {
                if (departureDate > returnDate.Value)
                {
                    throw new DateRangeException();
                }
            }
        }
Ejemplo n.º 6
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        public decimal CalculateTotalReservationCost(IFlightReservation reservation)
        {
            decimal?totalPrice = 0;
            decimal?totalFees  = 0;

            _validation.ValidateFlightReservation(reservation);
            _validation.ValidateFlightTicketCosts(reservation);
            _validation.ValidateFlightOriginAndDestination(reservation);
            _validation.ValidateFlightDestination(reservation);

            if (reservation.FeesPerTicket.HasValue)
            {
                totalFees = reservation.FeesPerTicket.Value * reservation.Passengers.Count;
            }
            totalPrice = reservation.PricePerTicket * reservation.Passengers.Count + totalFees;
            return((decimal)totalPrice);
        }