public void GenerateCharacterVariationsTestSymbol()
        {
            var modifier = new CharacterCaseModifier();
            var results  = modifier.GenerateCharacterVariations('$');

            Assert.IsNotNull(results);
            Assert.AreEqual(0, results.Count);
        }
        public void GenerateCharacterVariationsTestUpperCaseLetter()
        {
            var modifier = new CharacterCaseModifier();
            var results  = modifier.GenerateCharacterVariations('T');

            Assert.IsNotNull(results);
            Assert.AreEqual(1, results.Count);
            Assert.AreEqual('t', results.FirstOrDefault());
        }