NGeo.GeoNames.GeoNamesContainer.Countries C# (CSharp) Method

        public ReadOnlyCollection<Country> Countries()
        {
            return _client.Countries(_userName);
        }

        public void GeoNames_Countries_ShouldReturnNull_WithoutUserName()
        {
            using (var geoNames = new GeoNamesContainer(null))
            {
                var results = geoNames.Countries();

                results.ShouldBeNull();
            }
        }