public void UdpClientSendAndRecieve() { Byte[] data = new byte[] { 0x20, 0x21, 0x22 }; Thread thread = new Thread(threadFunc); thread.Start(); udpCom1.setPeer("127.0.0.1", 2201); udpCom1.send(data); System.Threading.Thread.Sleep(1000); //Wait 1 seconds. Assert.AreEqual(data[0], recievedData[0]); }