public void ThirdTest()
        {
            Dictionary <string, string> list = new Dictionary <string, string>()
            {
                { "China", "54,32,44" },
                { "Korea", "550,33,45" },
                { "Iraq", "54,33,45" },
                { "Iran", "54,33,45" },
                { "Norway", "56,32,45" },
                { "Finland", "55,34,45" }
            };
            string result = "Korea-Norway-Finland-Iran-Iraq-China";

            StringAssert.AreEqualIgnoringCase(result, CountriesInOlympicGames.OrderCountries(list));
        }
        public void FirstTest()
        {
            Dictionary <string, string> list = new Dictionary <string, string>()
            {
                { "China", "54,32,45" },
                { "Korea", "55,32,45" },
                { "Iran", "54,33,45" },
                { "Iraq", "54,32,46" },
                { "Chinb", "54,32,45" },
                { "Ahina", "54,32,45" }
            };
            string result = "Korea-Iran-Iraq-Ahina-China-Chinb";

            StringAssert.AreEqualIgnoringCase(result, CountriesInOlympicGames.OrderCountries(list));
        }