[Test]
        public void TestToEndPointWithExternalAddress()
        {
            const string DeltaEngineExternalIp = "217.91.31.182";
            IPEndPoint endpointFromDomain = NetworkExtensions.ToEndPoint("deltaengine.net", ServicesPort);
            IPEndPoint endpointFromIp = NetworkExtensions.ToEndPoint(DeltaEngineExternalIp, ServicesPort);
#if DEBUG            
            const string DeltaEngineInternalIp = "192.168.0.5";
#else 
            const string DeltaEngineInternalIp = "127.0.0.1";
#endif 

            var validEndpoints = new[]
            { DeltaEngineExternalIp + ":" + ServicesPort, DeltaEngineInternalIp + ":" + ServicesPort };
            Assert.Contains(endpointFromDomain.ToString(), validEndpoints);
            Assert.Contains(endpointFromIp.ToString(), validEndpoints);
        }

        private const int ServicesPort = 800;

        [Test]
        public void TestToEndPointWithLoopbackAddress()
        {
            IPEndPoint endpointFromHostname = NetworkExtensions.ToEndPoint("localhost", ServicesPort);
            IPEndPoint endpointFromIp = NetworkExtensions.ToEndPoint("127.0.0.1", ServicesPort);
            string expectedEndpoint = "127.0.0.1:" + ServicesPort;
            Assert.AreEqual(expectedEndpoint, endpointFromHostname.ToString());
            Assert.AreEqual(expectedEndpoint, endpointFromIp.ToString());
        }
    }

        [Test]
        public void TestToEndPointWithExternalAddress()
        {
            const string DeltaEngineExternalIp = "217.91.31.182";
            IPEndPoint endpointFromDomain = NetworkExtensions.ToEndPoint("deltaengine.net", ServicesPort);
            IPEndPoint endpointFromIp = NetworkExtensions.ToEndPoint(DeltaEngineExternalIp, ServicesPort);
#if DEBUG            
            const string DeltaEngineInternalIp = "192.168.0.5";
#else 
            const string DeltaEngineInternalIp = "127.0.0.1";
#endif 

            var validEndpoints = new[]
            { DeltaEngineExternalIp + ":" + ServicesPort, DeltaEngineInternalIp + ":" + ServicesPort };
            Assert.Contains(endpointFromDomain.ToString(), validEndpoints);
            Assert.Contains(endpointFromIp.ToString(), validEndpoints);
        }

        private const int ServicesPort = 800;

        [Test]
        public void TestToEndPointWithLoopbackAddress()
        {
            IPEndPoint endpointFromHostname = NetworkExtensions.ToEndPoint("localhost", ServicesPort);
            IPEndPoint endpointFromIp = NetworkExtensions.ToEndPoint("127.0.0.1", ServicesPort);
            string expectedEndpoint = "127.0.0.1:" + ServicesPort;
            Assert.AreEqual(expectedEndpoint, endpointFromHostname.ToString());
            Assert.AreEqual(expectedEndpoint, endpointFromIp.ToString());
        }
    }