public void CustomerIsAbleToSelectProductAndReceiveChange()
{
var vendingService = new VendingService();
vendingService.AddStock(Item.Pepsi);
vendingService.AcceptCoin("quarter");
vendingService.AcceptCoin("penny");
vendingService.AcceptCoin("quarter");
vendingService.AcceptCoin("dime");
vendingService.AcceptCoin("dime");
Assert.That(vendingService.GetDisplay(), Is.EqualTo("£0.71"));
vendingService.SelectProduct(Item.Pepsi);
Assert.That(vendingService.GetDisplay(), Is.EqualTo("THANK YOU"));
Assert.That(vendingService.GetDisplay(), Is.EqualTo("INSERT COIN"));
var change = vendingService.EmptyCoinReturn();
foreach (var coin in change)
{
vendingService.AcceptCoin(coin);
}
Assert.That(vendingService.GetDisplay(), Is.EqualTo("£0.36"));
vendingService.SelectProduct(Item.Pepsi);
Assert.That(vendingService.GetDisplay(), Is.EqualTo("SOLD OUT"));
Assert.That(vendingService.GetDisplay(), Is.EqualTo("£0.36"));
}
public void WhenQuarterIsInsertedItDisplays25Cents()
{
vendingService.AcceptCoin("quarter");
Assert.That(vendingService.GetDisplay(), Is.EqualTo("£0.25"));
}
