//Injecting ParkingSpots to ParkingLot
public ParkingLot(IEnumerable <ParkingSpot> parkingSpots, ISpotSearchService spotSearchService)
{
if (parkingSpots == null || !parkingSpots.Any() || spotSearchService == null)
{
throw new ApplicationException("Invalid parking lot setup");
}
_parkingSpots = parkingSpots;
_spotSearchService = spotSearchService;
}
public void SetUp()
{
_svc = new SpotSearchService();
}