public void MakeChange()
{
Coin quarter = new Coin("quarter");
Coin dime = new Coin("dime");
Coin nickel = new Coin("nickel");
decimal quarterValue = 0.25m;
decimal dimeValue = 0.10m;
decimal nickelValue = 0.05m;
while (ValueInMachine > 0.0m)
{
if (ValueInMachine >= quarterValue)
{
CoinReturn.Add(quarter);
ValueInMachine -= quarterValue;
}
else if (ValueInMachine >= dimeValue)
{
CoinReturn.Add(dime);
ValueInMachine -= dimeValue;
}
else if (ValueInMachine >= nickelValue)
{
CoinReturn.Add(nickel);
ValueInMachine -= nickelValue;
}
}
}
// Other methods
public void TakeCoin(Coin insertedCoin)
{
if (insertedCoin.CoinType == "quarter")
{
ValueInMachine += 0.25m;
}
else if (insertedCoin.CoinType == "dime")
{
ValueInMachine += 0.10m;
}
else if (insertedCoin.CoinType == "nickel")
{
ValueInMachine += 0.05m;
}
else
{
CoinReturn.Add(insertedCoin);
}
}
/// <summary>
/// Issues change when a customer has entered more coins than are required
/// </summary>
/// <param name="amountToReturn">The amount to be returned</param>
private void IssueChange(decimal amountToReturn)
{
if (CoinReturn == null)
{
CoinReturn = new List <Coin>();
}
var valCounter = 0m;
foreach (var coin in CurrentTransaction)
{
valCounter += coin.Value;
CoinReturn.Add(coin);
if (amountToReturn == valCounter)
{
return;
}
}
}
// simulate the return of a coin
public void ReturnCoin(string coin)
{
CoinReturn.Add(coin);
}