public void ToString_ListEmpty()
        {
            //Arrange
            RakList <string> list      = new RakList <string>();
            string           newString = " ";

            //Act
            string testString = list.ToString();

            //Assert
            Assert.AreEqual(newString, testString);
        }
        public void ToString_CombineToSingle_MatchStrings()
        {
            //Arrange
            RakList <string> list = new RakList <string>()
            {
                "alpha", "bravo", "charlie", "delta"
            };
            string newString = "alpha, bravo, charlie, and delta";

            //Act
            string testString = list.ToString();

            //Assert

            Assert.AreEqual(newString, testString);
        }