public void IsCoin_AllCoins_True()
        {
            CoinCombination newCombination = new CoinCombination();
            List <double>   testList       = new List <double>()
            {
                4, 1, 1, 3
            };

            CollectionAssert.AreEqual(testList, newCombination.CoinReturn(1.18));
        }
        public void IsCoin_Dime_True()
        {
            CoinCombination newCombination = new CoinCombination();
            List <double>   testList       = new List <double>()
            {
                0, 2, 0, 0
            };

            CollectionAssert.AreEqual(testList, newCombination.CoinReturn(0.20));
        }
        public void IsCoin_Penny_True()
        {
            CoinCombination newCombination = new CoinCombination();
            List <double>   testList       = new List <double>()
            {
                0, 0, 0, 4
            };

            CollectionAssert.AreEqual(testList, newCombination.CoinReturn(0.04));
        }
        public void IsCoin_Quarter_True()
        {
            CoinCombination newCombination = new CoinCombination();
            List <double>   testList       = new List <double>()
            {
                4, 0, 0, 0
            };

            CollectionAssert.AreEqual(testList, newCombination.CoinReturn(1.00));
        }