public void AddingUnrecognisedCoinAddsToReturnedCoins()
{
VendingMachine vendingMachine;
Scenario()
.Given(vendingMachine = new VendingMachine())
.When(() => vendingMachine.AddCoin("2"))
.When(() => vendingMachine.AddCoin("3"))
.When(() => vendingMachine.AddCoin("9"))
.Then(vendingMachine,
Is(AVendingMachine.With()
.Total(2)
.ReturnedCoins(AList.InOrder().WithOnlyValues("3", "9"))));
}
public void DispensesProductForExactMoney()
{
VendingMachine vendingMachine;
Scenario()
.Given(vendingMachine = new VendingMachine())
.Given(() => vendingMachine.AddCoin("100"))
.When(() => vendingMachine.RequestProduct(Product.Cola))
.Then(vendingMachine,
Is(AVendingMachine.With()
.Total(0)
.DispensedProducts(Product.Cola)
.Display("THANK YOU")
.ReturnedCoins()));
}
public void AddingCoinsIncrementsValue()
{
VendingMachine vendingMachine;
Scenario()
.Given(vendingMachine = new VendingMachine())
.When(() => vendingMachine.AddCoin("1"))
.When(() => vendingMachine.AddCoin("2"))
.When(() => vendingMachine.AddCoin("5"))
.When(() => vendingMachine.AddCoin("10"))
.When(() => vendingMachine.AddCoin("20"))
.When(() => vendingMachine.AddCoin("50"))
.When(() => vendingMachine.AddCoin("100"))
.Then(vendingMachine,
Is(AVendingMachine.With()
.Total(188)));
}
public void GivesChange()
{
VendingMachine vendingMachine;
ICalculateChange calculateChange;
Scenario()
.Given(calculateChange = AMock<ICalculateChange>()
.WhereMethod(c => c.ChangeFor(35)).Returns(new[] { 20, 10, 5 })
.Instance)
.Given(vendingMachine = new VendingMachine(calculateChange))
.Given(() => vendingMachine.AddCoin("100"))
.When(() => vendingMachine.RequestProduct(Product.Candy))
.Then(vendingMachine,
Is(AVendingMachine.With()
.Total(0)
.DispensedProducts(Product.Candy)
.Display("THANK YOU")
.ReturnedCoins("20", "10", "5")));
}
