Akka serializer test helper

public static class SerializerTestHelpers
    {
        public static async Task<T> AkkaSerialized<T>(this T src)
        {
            var hocon = "akka.actor.provider = \"Akka.Remote.RemoteActorRefProvider, Akka.Remote\"" +
                        Environment.NewLine +
                        "akka.remote.helios.tcp.port = 0" + Environment.NewLine +
                        "akka.remote.helios.tcp.hostname = localhost";
            var sys = ActorSystem.Create("src");//, ConfigurationFactory.ParseString(hokon));
            await sys.Terminate();
            var ser = sys.Serialization.FindSerializerFor(src);
            var bin = ser.ToBinary(src);
            return (T)ser.FromBinary(bin, typeof(T));
        }
    }