public void Park_Car_Sequently_Into_ParkingLot_Test() { //given const int numberOfFetchedCar = 2; const int index = 0; const bool requryMessage = true; var plateNumber = new string[numberOfFetchedCar] { "G 123455", "G 276890" }; var parkingLots = InitializeParkingLots(); ////when var parkingBoy = new ParkingBoy(); parkingBoy.ParkCarsSequently(plateNumber, parkingLots, requryMessage); var fetchedTheFirstCar = parkingLots[1].CarList.Find(car => car == "G 123455"); var fetchedTheSecondCar = parkingLots[2].CarList.Find(car => car == "G 276890"); ////then Assert.NotNull(fetchedTheFirstCar); Assert.NotNull(fetchedTheSecondCar); }