public void SearchShouldReturnNullWhenNoMatchingElementAvailable()
{
ParkingSpot result = null;
result = _svc.Search(GetFakeParkingSpots(3, Size.Hatchback), Size.Sedan);
Assert.AreEqual(result, null);
result = _svc.Search(GetFakeParkingSpots(3, Size.Hatchback), Size.Truck);
Assert.AreEqual(result, null);
}
//Assumption: SpotSize Enum will be maintained in the order of the vehicle size.
public ParkingSpot AssignParkingSpot(Vehicle vehicle)
{
ParkingSpot spot = null;
//Search spot
switch (vehicle.VehicleSize)
{
case Size.Hatchback:
spot = (_spotSearchService.Search(_parkingSpots, Size.Hatchback) ?? _spotSearchService.Search(_parkingSpots, Size.Sedan)) ??
_spotSearchService.Search(_parkingSpots, Size.Truck);
break;
case Size.Sedan:
spot = _spotSearchService.Search(_parkingSpots, Size.Sedan) ?? _spotSearchService.Search(_parkingSpots, Size.Truck);
break;
case Size.Truck:
spot = _spotSearchService.Search(_parkingSpots, Size.Truck);
break;
default:
throw new InvalidEnumArgumentException("Unsupported vehicle size");
}
//Assign spot
if (spot != null)
{
spot.OccupiedVehicle = vehicle;
}
return(spot);
}