Akka.Actor.Cancelable.Cancel C# (CSharp) Метод

        public void Cancel()
        {
            Cancel(false);
        }

        public void Given_a_canceled_Cancelable_with_callback_Then_Cancel_should_be_possible_to_call_again_but_callbacks_should_not_be_called_again()
        {
            var c = new Cancelable(Sys.Scheduler);
            var callbacks = new AtomicCounter(0);
            c.Token.Register(() => callbacks.IncrementAndGet());
            c.Cancel();

            c.Cancel();

            //HACK: Using the fact that when Cancel is called, callbacks are executed synchronously
            callbacks.Current.ShouldBe(1);
        }