public void BookDepthStream_Test()
        {
            List <string> symbols = new List <string>();

            symbols.Add("BNB_BTC");

            var stream = BinanceWebSocketFactory.CreateBookDepthStream(EnvironmentInfo.TESTNET);

            stream.Subscribe(symbols);
            stream.OnDataReceived += (WebSocket.Domain.MarketDepthData message) =>
            {
                stream.Disconnect();
                Assert.IsTrue(true);
            };
        }