public SettingsHttpServiceV1Test()
        {
            _persistence = new SettingsMemoryPersistence();
            _controller  = new SettingsController();

            var config = ConfigParams.FromTuples(
                "connection.protocol", "http",
                "connection.host", "localhost",
                "connection.port", "3000"
                );

            _service = new SettingsHttpServiceV1();
            _service.Configure(config);

            var references = References.FromTuples(
                new Descriptor("pip-services-settings", "persistence", "memory", "default", "1.0"), _persistence,
                new Descriptor("pip-services-settings", "controller", "default", "default", "1.0"), _controller,
                new Descriptor("pip-services-settings", "service", "http", "default", "1.0"), _service
                );

            _controller.SetReferences(references);
            _service.SetReferences(references);
            //_service.OpenAsync(null).Wait();

            // Todo: This is defect! Open shall not block the tread
            Task.Run(() => _service.OpenAsync(null));
            Thread.Sleep(1000); // Just let service a sec to be initialized
        }
        public SettingsControllerTest()
        {
            _persistence = new  SettingsMemoryPersistence();
            _controller  = new  SettingsController();

            var references = References.FromTuples(
                new Descriptor("pip-services-settings", "persistence", "memory", "default", "1.0"), _persistence
                );

            _controller.SetReferences(references);
        }