public void TestOutOfStockFromOrderPanel()
{
// setup the tested class instance and dependencies with the test case initialization.
MockDisplayPanel displayPanel = new MockDisplayPanel();
MockOrderPanel orderPanel = new MockOrderPanel();
MockPaymentReceiver paymentReceiver = new MockPaymentReceiver();
MockVendingMessageRepository messageRepository = new MockVendingMessageRepository();
ProductRepository productRepository = new ProductRepository();
WalletRepository walletRepository = new WalletRepository();
SoldRecord saleRecord = new SoldRecord();
VendingMachineController vendingMachineController = new VendingMachineController(displayPanel, paymentReceiver, orderPanel, productRepository, walletRepository, saleRecord, messageRepository);
InitProductRepository(productRepository, 0, 0);
// !!! setup order state
vendingMachineController.VendingMachineState = VendingMachineState.Order;
// Test subject Action - out of stock
orderPanel.InvokeOrderAction(OrderCmdEvent.OutOfStock, null);
Assert.Equal(VendingMachineState.OutOfStock, vendingMachineController.VendingMachineState);
// verify - out of stock
Assert.True(orderPanel.OffCalled);
Assert.Equal(0, productRepository.CountProduct(PrdA.Code));
// verify the message flow
List <MessageCode> TestCatchedCodes = new List <MessageCode>
{
MessageCode.OutOfStock
};
Assert.Equal((IEnumerable <MessageCode>)TestCatchedCodes, (IEnumerable <MessageCode>)messageRepository.CatchedCodes);
Assert.Equal((IEnumerable <string>)messageRepository.ReturnList, (IEnumerable <string>)displayPanel.DisplayList);
}
public void TestSelectOrderFromOrderPanel()
{
// setup the tested class instance and dependencies with the test case initialization.
MockDisplayPanel displayPanel = new MockDisplayPanel();
MockOrderPanel orderPanel = new MockOrderPanel();
MockPaymentReceiver paymentReceiver = new MockPaymentReceiver();
MockVendingMessageRepository messageRepository = new MockVendingMessageRepository();
ProductRepository productRepository = new ProductRepository();
WalletRepository walletRepository = new WalletRepository();
SoldRecord saleRecord = new SoldRecord();
VendingMachineController vendingMachineController = new VendingMachineController(displayPanel, paymentReceiver, orderPanel, productRepository, walletRepository, saleRecord, messageRepository);
InitProductRepository(productRepository, 1, 1);
// !!! setup order state
vendingMachineController.VendingMachineState = VendingMachineState.Order;
// Test subject Action - select order as product A
orderPanel.InvokeOrderAction(OrderCmdEvent.Select, PrdA);
Assert.Equal(VendingMachineState.Payment, vendingMachineController.VendingMachineState);
// verify - select order as product A
Assert.True(orderPanel.OffCalled);
Assert.True(paymentReceiver.OnCalled);
Assert.Equal(0, productRepository.CountProduct(PrdA.Code));
// verify the message flow
List <MessageCode> TestCatchedCodes = new List <MessageCode>
{
MessageCode.Checkout
};
Assert.Equal(TestCatchedCodes, messageRepository.CatchedCodes);
Assert.Equal(messageRepository.ReturnList, displayPanel.DisplayList);
}
public void TestOrderPaymentChangeGivenFromOrderPanel()
{
// setup the tested class instance and dependencies with the test case initialization.
MockDisplayPanel displayPanel = new MockDisplayPanel();
MockOrderPanel orderPanel = new MockOrderPanel();
MockPaymentReceiver paymentReceiver = new MockPaymentReceiver();
MockVendingMessageRepository messageRepository = new MockVendingMessageRepository();
ProductRepository productRepository = new ProductRepository();
WalletRepository walletRepository = new WalletRepository();
SoldRecord saleRecord = new SoldRecord();
VendingMachineController vendingMachineController = new VendingMachineController(displayPanel, paymentReceiver, orderPanel, productRepository, walletRepository, saleRecord, messageRepository);
InitProductRepository(productRepository, 1, 1);
// !!! setup order state
vendingMachineController.VendingMachineState = VendingMachineState.Order;
// setup wallet repository
walletRepository.AddToWallet(new Coin(5), 1);
walletRepository.AddToWallet(new Coin(10), 1);
walletRepository.AddToWallet(new Coin(20), 1);
walletRepository.AddToWallet(new Coin(50), 1);
var before = walletRepository.WalletList.Aggregate(Money.Zero, (m, p) => m + new Money(0, (int)p.Item1.Nominal * p.Item2));
// Test subject Action - select order as product A
orderPanel.InvokeOrderAction(OrderCmdEvent.Select, PrdA);
Assert.Equal(VendingMachineState.Payment, vendingMachineController.VendingMachineState);
// verify reserved product
Assert.Equal(PrdA, vendingMachineController.OrderedProducts[0]);
// complete payment without change
paymentReceiver.InvokeCoinAction(PaymentCmdEvent.Payment, new Coin(100));
// verify switch back to order state
Assert.True(paymentReceiver.OffCalled);
Assert.True(orderPanel.OnCalled);
Assert.Equal(VendingMachineState.Order, vendingMachineController.VendingMachineState);
// verify money in the wallet
var total = walletRepository.WalletList.Aggregate(Money.Zero, (m, p) => m + new Money(0, (int)p.Item1.Nominal * p.Item2));
Assert.Equal(before + PrdA.Price, total);
// verify the message flow
List <MessageCode> TestCatchedCodes = new List <MessageCode>
{
MessageCode.Checkout,
MessageCode.BalancePayment,
MessageCode.GivenChange,
MessageCode.GivenChange,
MessageCode.GivenChange,
MessageCode.CollectYourPurchase,
MessageCode.ReadyToService,
};
Assert.Equal((IEnumerable <MessageCode>)TestCatchedCodes, (IEnumerable <MessageCode>)messageRepository.CatchedCodes);
Assert.Equal((IEnumerable <string>)messageRepository.ReturnList, (IEnumerable <string>)displayPanel.DisplayList);
}