static void VerifyResults(EventSubscriber subscriber)
        {
            var result = subscriber.WaitForEvent();

            Assert.IsTrue(result.Name == nameof(Loopback.NoParams) && result.Params.Length == 0);
            result = subscriber.WaitForEvent();
            Assert.IsTrue(result.Name == nameof(Loopback.TwoParams) && result.Params.Length == 2 && (string)result.Params[0] == "A" && (int)result.Params[1] == 1);
        }