public void CorrectRequestForListFirewallRules()
        {
            var factory = Substitute.For <IConnection>();
            var client  = new DatabasesClient(factory);

            client.ListFirewallRules("1");

            var parameters = Arg.Is <List <Parameter> >(list => (string)list[0].Value == "1");

            factory.Received().GetPaginated <DatabaseFirewallRule>("databases/{id}/firewall", parameters, "rules");
        }