public void GetCountryIDFromXML_EmptyAreaCode_ResturnsEmptyString()
        {
            string areaCode = "";

            PhoneNumberDataXml xmlDataProvider = new PhoneNumberDataXml();
            string             actual          = xmlDataProvider.GetCountryID(areaCode);

            Assert.IsEmpty(actual);
        }
        public void GetCountryIDFromXML_AreaCodeOfDresdenGermany_Returns49()
        {
            string areaCode = "+49351";
            string expected = "49";

            PhoneNumberDataXml xmlDataProvider = new PhoneNumberDataXml();
            string             actual          = xmlDataProvider.GetCountryID(areaCode);

            Assert.AreEqual(expected, actual);
        }
        public void GetCountryIDFromXML_EmptyAreaCode_ResturnsEmptyString()
        {
            string areaCode = "";

            PhoneNumberDataXml xmlDataProvider = new PhoneNumberDataXml();
            string actual = xmlDataProvider.GetCountryID(areaCode);

            Assert.IsEmpty(actual);
        }
        public void GetCountryIDFromXML_AreaCodeOfDresdenGermany_Returns49()
        {
            string areaCode = "+49351";
            string expected = "49";

            PhoneNumberDataXml xmlDataProvider = new PhoneNumberDataXml();
            string actual = xmlDataProvider.GetCountryID(areaCode);

            Assert.AreEqual(expected, actual);
        }