public void GetDepositAddress_Test()
        {
            var symbol  = "BTC";
            var address = _service.GetDepositAddress(symbol).Result;

            if (address == null)
            {
                var newAddress = _service.CreateDepositAddress(symbol).Result;

                address = _service.GetDepositAddress(symbol).Result;
            }

            Assert.NotNull(address);
        }