public void TestCondenser(int maxChars, int minChars = 0, char minChar = ' ', char maxChar = '~')
        {
            var dict  = HuffmanTreeTests.NumberCharacterGenerator(minChars, maxChars, minChar, maxChar);
            var w     = HuffmanTreeTests.GenerateString(dict);
            var total = HuffmanTreeTests.Total(dict);

            var          condenser      = new SingleCondenser();
            var          condenseOutput = "";
            HuffmanChain chain          = null;

            Assert.DoesNotThrow(() => {
                (string w, HuffmanChain c)valueTuple = condenser.Condense(w);
                condenseOutput = valueTuple.w;
                chain          = valueTuple.c;
            });


            Assert.LessOrEqual(condenseOutput.Length, w.Length);

            Assert.NotNull(chain);

            var expander = new SingleExpander();
            var expanded = expander.Expand(condenseOutput, chain, total);


            Assert.AreEqual(w, expanded);

            TestContext.WriteLine(
                $"Chain Overall Efficiency: cW/w = {(double) condenseOutput.Length / w.Length:P} size decrease");
            TestContext.WriteLine();
        }