System.Net.Sockets.Tests.SocketOptionNameTest.MulticastInterface_Set_InvalidIndex_Throws C# (CSharp) Method

        public void MulticastInterface_Set_InvalidIndex_Throws()
        {
            int interfaceIndex = 31415;
            using (Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp))
            {
                Assert.Throws<SocketException>(() =>
                    s.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, IPAddress.HostToNetworkOrder(interfaceIndex)));
            }
        }