public async Task Stream1() //Client -> -(Stream)> Server (Client sends message to server) { ushort port = TestHelper.GetPort(); using var server = new EasyTcpServer(); server.Start(port); using var client = new EasyTcpClient(); Assert.IsTrue(client.Connect(IPAddress.Any, port)); string testData = "123", data = ""; server.OnDataReceiveAsync += async(sender, message) => //Receive stream from client { await using var stream = new MemoryStream(); await message.ReceiveStreamAsync(stream); data = Encoding.UTF8.GetString(stream.ToArray()); }; //Send stream to server await using var dataStream = new MemoryStream(Encoding.UTF8.GetBytes(testData)); client.Send("Stream"); await client.SendStreamAsync(dataStream); TestHelper.WaitWhileTrue(() => data == ""); Assert.AreEqual(testData, data); }