public void GetAllVacantSpaces(int jumboV, int jumboO, int jetV, int jetO, int propV, int propO, int expected) { var parkingService = new ParkingService(CreateParking(jumboV, jumboO, jetV, jetO, propV, propO)); var result = parkingService.GetAllVacantParkingSpaces(); Assert.Equal(expected, result.Count); }