public void GetURL_CorrectURLReturned_ActualEqualsExpected()
        {
            const string userName    = "******";
            const string expectedURL = "https://twitter.com/BrotherShipDev";

            TwitterURLConverter converter = new TwitterURLConverter();
            string actualURL = converter.GetURL(userName);

            Assert.AreEqual(expectedURL, actualURL);
        }
        public void GetUserName_CorrectUserNameReturn_ActualEqualsExpected()
        {
            const string url = "https://twitter.com/BrotherShipDev";
            const string expectedUserName = "******";

            TwitterURLConverter converter = new TwitterURLConverter();
            string actualUserName         = converter.GetUserName(url);

            Assert.AreEqual(expectedUserName, actualUserName);
        }