public double GetPriceForRental(string rentalNumber, double dailyBaseCost, double milageKmBaseCost )
{
var rentalInfo = _rentalsRepository.GetRental(rentalNumber);
if (rentalInfo.Status != RentalInfo.ERentStatus.Returned)
{
// Can not calculate price when there is no return date
return 0.0;
}
var vehicleType = _vehicleTypesFactory.GetVehicleType(rentalInfo.VehicleTypeName);
DateTime returnDate = rentalInfo.ReturnDate.GetValueOrDefault();
TimeSpan rentalTime = (returnDate - rentalInfo.RentalDate);
int numberOfRentalDays = RoundUpTimeSpanToClosestWholeDay(rentalTime);
double numberOfMilageKm = rentalInfo.NewMileageKm.GetValueOrDefault() - rentalInfo.OriginalMileageKm;
var costParameters = new CostParameters()
{
DailyBaseCost = dailyBaseCost,
MilageKmBaseCost = milageKmBaseCost,
NumberOfMilageKm = numberOfMilageKm,
NumberOfRentalDays = numberOfRentalDays
};
double rentalToPay = vehicleType.GetRentalCost(costParameters);
return rentalToPay;
}
public void Test_rental_cost_per_type()
{
var factory = new Factory();
var costPar = new CostParameters()
{
DailyBaseCost = 500,
MilageKmBaseCost = 5,
NumberOfMilageKm = 100,
NumberOfRentalDays = 3
};
Assert.IsTrue(factory.GetVehicleType("Hummer").GetRentalCost(costPar) == 21000.0);
Assert.IsTrue(factory.GetVehicleType("MonsterTruck").GetRentalCost(costPar) == 31500.0);
Assert.IsTrue(factory.GetVehicleType("Småbil").GetRentalCost(costPar) == 1500.0);
Assert.IsTrue(factory.GetVehicleType("Kombi").GetRentalCost(costPar) == 2450.0);
Assert.IsTrue(factory.GetVehicleType("Lastbil").GetRentalCost(costPar) == 3000.0);
}
public double GetRentalCost(CostParameters costPar)
{
double price = costPar.DailyBaseCost * costPar.NumberOfRentalDays;
return price;
}
public double GetRentalCost(CostParameters costPar)
{
double price = costPar.DailyBaseCost * costPar.NumberOfRentalDays * 1.3 + costPar.MilageKmBaseCost * costPar.NumberOfMilageKm;
return price;
}