private static ChangeOptionList SetUpInitialPossibleChangeOptions()
{
var changeObjectList = new ChangeOptionList();
changeObjectList.AddChangeOption(0);
return(changeObjectList);
}
private static void UpdateChangeOption(ChangeOptionList possibleChangeOptions, int targetValue, int coin, ChangeOption existingChangeOption)
{
var newCoinList = CreateNewCoinList(coin, existingChangeOption);
if (!possibleChangeOptions.ChangeOptionExistsForTargetValue(targetValue))
{
possibleChangeOptions.AddChangeOption(targetValue, newCoinList);
}
else
{
possibleChangeOptions.GetChangeOption(targetValue).SetChangeCoins(newCoinList);
}
}
