public void Exit_ShouldBeSlipAndFeeSetAndLotNull()
{
List <IParkingSpace> parkingSpaces = new List <IParkingSpace>();
parkingSpaces.Add(new ParkingSpace());
parkingSpaces.Add(new ParkingSpace());
parkingSpaces.Add(new ParkingSpace());
List <IParkingFee> parkingFees = new List <IParkingFee>();
parkingFees.Add(new ParkingFee(0, 2, 5));
parkingFees.Add(new ParkingFee(2, 10, 10));
parkingFees.Add(new ParkingFee(10, Double.MaxValue, 15));
IParkingLot parkingLot = new ParkingLot(parkingSpaces, parkingFees);
Car sut = new Car("Honda", "Civic");
sut.Enter(parkingLot);
sut.Park();
sut.Unpark();
sut.GetParkingSlip().SetExitDateTime(DateTime.UtcNow.AddHours(5));
IParkingFee parkingFee = sut.Exit();
Assert.IsNull(sut.GetParkingLot());
Assert.IsNull(sut.GetParkingSpace());
Assert.That(sut.GetParkingSlip().GetExitDateTime(), Is.GreaterThan(DateTime.MinValue));
Assert.That(parkingFee.GetCost(), Is.EqualTo(10));
}
/// <summary>
/// Exit this parkingLot.
/// </summary>
public IParkingFee Exit()
{
if (this.ParkingLot == null)
{
throw new Exception("This car needs to be in a parking lot before it can exit.");
}
// Mark the exit time on the existing parking slip
this.ParkingSlip.SetExitDateTime(DateTime.UtcNow);
// See how much this car owes based on time in the lot and the lot's fee structure
IParkingFee parkingFee = CalculateParkingFee();
this.ParkingLot = null;
return(parkingFee);
}
public void GetAvailableParkingSpaces_ShouldBeDecrementedAndIncrementedDuringParking()
{
List <IParkingSpace> parkingSpaces = new List <IParkingSpace>();
parkingSpaces.Add(new ParkingSpace());
parkingSpaces.Add(new ParkingSpace());
parkingSpaces.Add(new ParkingSpace());
List <IParkingFee> parkingFees = new List <IParkingFee>();
parkingFees.Add(new ParkingFee(0, 2, 5));
parkingFees.Add(new ParkingFee(2, 10, 10));
parkingFees.Add(new ParkingFee(10, Double.MaxValue, 15));
IParkingLot sut = new ParkingLot(parkingSpaces, parkingFees);
Car car = new Car("Honda", "Civic");
car.Enter(sut);
car.Park();
Assert.That(sut.GetAvailableParkingSpaces().Count, Is.EqualTo(2));
car.Unpark();
Assert.That(sut.GetAvailableParkingSpaces().Count, Is.EqualTo(3));
car.Park();
Assert.That(sut.GetAvailableParkingSpaces().Count, Is.EqualTo(2));
car.Unpark();
Assert.That(sut.GetAvailableParkingSpaces().Count, Is.EqualTo(3));
car.GetParkingSlip().SetExitDateTime(DateTime.UtcNow.AddHours(5));
IParkingFee parkingFee = car.Exit();
Assert.That(sut.GetAvailableParkingSpaces().Count, Is.EqualTo(3));
}
/// <summary>
/// Calculates the parking fee.
/// </summary>
/// <returns>The parking fee.</returns>
private IParkingFee CalculateParkingFee()
{
IParkingFee parkingFee = this.ParkingLot.CalculateParkingFee(this.ParkingSlip);
return(parkingFee);
}
