public void Read_Input_CoinDenomination()
{
GivenCoinDenomination(new int[] { 1, 2, 3 });
CoinChanger coinChanger = new CoinChanger(inputReader.Object);
coinChanger.requestCoinDenomination();
inputReader.Verify(x => x.ReadCoinDenomination(), Times.Once);
}
private int[] WhenDeterminingLeastNumberOfCoins()
{
coinChanger.requestChangeAmount();
coinChanger.requestCoinDenomination();
int[] leastNumberOfCoins = coinChanger.DetermineLeastNumberOfCoins();
return(leastNumberOfCoins);
}