public async Task NoAcksOrHandlerNotifications()
        {
            // Arrange
            var serializer = new NewtonSoftJsonSerializer();
            var logger     = new NullLogger <SocketIoClient>();
            var opts       = new SocketIoClientOptions(
                serializer,
                logger,
                Encoding.UTF8
                );
            var client = new SocketIoClient(opts);

            client.Events.OnConnect.Subscribe(
                args => Log($"[1] Connected: {args}"));
            client.Events.OnPacket.Subscribe(packet =>
            {
                Log($"[1] Received packet: {packet}");
            });
            string clientId1 = null;

            client.Events.OnHandshake.Subscribe(res =>
            {
                clientId1 = res.Sid;
            });
            // Act
            await client.OpenAsync(new Uri("http://localhost:3300"));

            var data1 = new Payload()
            {
                Id   = 42,
                Name = "Douglas Adams"
            };
            var data2 = new Payload()
            {
                Id   = 86,
                Name = "Carl Sagan"
            };

            while (clientId1 is null)
            {
                Thread.Sleep(50);
            }

            client.On("/consume")
            .Subscribe(message =>
            {
                Log($"Received notification: {message.EventName}, data: {message.Data}");
            });

            Log($"- subscribe to 'test' topic {clientId1} -");
            client.Emit("/subscribe", new SubscribeRequest(
                            clientId1,
                            "test",
                            0,
                            10,
                            0
                            )
                        ).Subscribe(ack =>
            {
                Log($"subscribe ack: {ack}");
            });


            Log("- about to publish - ");
            client.Emit("/publish", new PublishRequest
            {
                Topic   = "test",
                Channel = 1,
                Message = JsonConvert.SerializeObject(data1)
            }
                        ).Subscribe(ack =>
            {
                Log($"publish ack: {JsonConvert.SerializeObject(ack)}");
            });

            client.Emit("/publish", new PublishRequest
            {
                Topic   = "test",
                Channel = 1,
                Message = JsonConvert.SerializeObject(data1)
            }
                        ).Subscribe(ack =>
            {
                Log($"publish ack: {JsonConvert.SerializeObject(ack)}");
            });

            // Assert
            Log("- waiting for 2s just in case -");
            await Task.Delay(2000);

            Log("- test ends -");
        }
 public static Task OpenTestAsync(this SocketIoClient client, Uri uri = null, string path = "some-path")
 {
     uri ??= new Uri("http://localhost:8764");
     return(client.OpenAsync(uri, new SocketIoOpenOptions(path)));
 }