public Banker()
{
var largestCoinType = Enum.GetValues(typeof(Coin)).Cast<Coin>().Max();
chiefBreaker = new CoinBreaker(largestCoinType);
}
public CoinBreaker(Coin coin)
{
CurrentCoinType = coin;
NextCoinType = _coinTypes.FirstOrDefault(x => x < CurrentCoinType);
if (NextCoinType > 0)
{
_nextBreaker = new CoinBreaker(NextCoinType);
}
}