public void NoCancellationShouldBehaveAsSpect()
        {
            CancellationToken ct;

            using (var cts = CancellationScope.None())
            {
                ct = cts.Token;
                AssertState(ct, canBeCancelled: false, isCancellationRequested: false);
            }

            AssertState(ct, canBeCancelled: false, isCancellationRequested: false);
        }