public void CancelPurchase_When_PurchaseCanceled_Then_ReturnSuccess()
{
//Arrange
var inventory = new List <ProductSlot>();
var purse = new List <CoinSlot>();
var vendingMachine = new VendingMachine(inventory, purse);
var sut = new PurchaseProductUseCase(vendingMachine);
//Act
var actual = sut.CancelPurchase();
//Assert
actual.HasFailed.Should().BeFalse();
}
public async Task ReceiveCancelPurchase()
{
var result = _useCase.CancelPurchase();
string message;
if (result.CoinsReturned.Any())
{
message = $"{result.Message} \r\n" +
$"Coins to return: {string.Join(", ", result.CoinsReturned.Select(slot => $"{slot.Amount} x €{slot.Value}"))}";
}
else
{
message = $"{result.Message} \r\n" +
"Coins to return: None";
}
await SendVendingMachineMessage(message);
}
public void CancelPurchase_When_TenCentCoinAddedAndPurchaseCanceled_Then_ReturnSuccess()
{
//Arrange
var coin = Coin.TwentyCents;
var coinsReturned = new List <CoinSlot>
{
new CoinSlot(Coin.TwentyCents)
};
var inventory = new List <ProductSlot>();
var purse = new List <CoinSlot>();
var vendingMachine = new VendingMachine(inventory, purse);
var sut = new PurchaseProductUseCase(vendingMachine);
//Act
sut.InsertCoin(coin);
var actual = sut.CancelPurchase();
//Assert
actual.HasFailed.Should().BeFalse();
actual.CoinsReturned.Should().BeEquivalentTo(coinsReturned);
}