public void Refund(int currentTotal, int?priceInCents)
{
var calculator = new RefundCalculator();
var refund = calculator.CalculateRefund(priceInCents ?? 0, currentTotal);
foreach (var coinCount in refund)
{
ReturnTray.AddRange(Enumerable.Repeat(coinCount.Key, coinCount.Value));
}
}
public void RefundCalculator_ZeroBalance_ReturnsZero()
{
var actual = _refunder.CalculateRefund(50, 50);
AssertRefund(actual, nickels: 0, dimes: 0, quarters: 0);
}