public async Task passes_the_token_into_handler_methods()
        {
            var message = new CancellationTokenUsingMessage();
            await Bus.Invoke(message);

            message.TokenUsed.ShouldNotBeNull();
        }
 public void Handle(CancellationTokenUsingMessage message, CancellationToken cancellation)
 {
     message.TokenUsed = cancellation;
 }