def test_server_meta_data_headers_full(self):
        """Tests that the MetaDataProvider can construct meta_data_headers when supplied with a full shopping cart"""
        shopping_cart_extension = ShoppingCartExtension("Ingenico.creator", "Extension", "1.0", "ExtensionId")
        meta_data_provider = MetaDataProvider("Ingenico", shopping_cart_extension)

        request_headers = meta_data_provider.meta_data_headers
        self.assertEqual(1, len(request_headers))
        self.assertServerMetaInfo(meta_data_provider, "Ingenico", shopping_cart_extension, request_headers[0])