private static void RunChangeCalculator()
{
_changeCalculator = new Infrastructure.Instances.ChangeCalculator();
while (true)
{
var itemCostResult = GetInputValue("item cost");
if (itemCostResult.exit)
{
return;
}
var amountGivenResult = GetInputValue("amount given");
if (amountGivenResult.exit)
{
return;
}
var change = _changeCalculator.CalculateChange
(amountGivenResult.value, itemCostResult.value);
if (change < 0)
{
continue;
}
_changeCalculator.GiveChange(change);
break;
}
}
public IActionResult Index(int?pay, int?amount)
{
if (pay.HasValue && amount.HasValue)
{
var result = changeCalculator.CalculateChange(pay.Value, amount.Value);
ViewData["pay"] = pay.Value;
ViewData["amount"] = amount.Value;
return(View(result));
}
else
{
return(View());
}
}
private PurchaseResult ProcessPurchase(double[] coinsEntered)
{
if (SelectedProduct != null)
{
var change = _changeCalculator.CalculateChange(
new Transaction
{
Product = SelectedProduct,
CoinsEntered = coinsEntered
});
var result = new PurchaseResult
{
Accepted = change >= 0,
AmountDue = change
};
return(result);
}
return(null);
}
public ChangeModel Calculate(int pay, int amount)
{
var result = changeCalculator.CalculateChange(pay, amount);
return(result);
}