public async Task MappingService_GetLatLong_ShouldReturnResult()
        {
            //1600 Pennsylvania Avenue, Washington DC
            var underTest = new MappingService();
            var result    = await underTest.GetLatLong("1600 Pennsylvania Avenue", "Washington", "DC", "20006");

            result.Should().NotBeNull();
            result.Longitude.ShouldBeEquivalentTo(-77.0376581);
            result.Latitude.ShouldBeEquivalentTo(38.8987586);
        }