internal async Task ShouldBeAbleToResumeInitiallyPausedScheduler(ActorTaskTraits resumingTaskTraits)
        {
            var count = 0;
            var task1 = _actorTaskFactory.StartNew(() => ++ count, CancellationToken.None, TaskCreationOptions.None, ActorTaskTraits.None);
            var task2 = _actorTaskFactory.StartNew(() => ++ count, CancellationToken.None, TaskCreationOptions.None, ActorTaskTraits.None);

            Task.WhenAny(task1, task2).Wait(TimeSpan.FromSeconds(1)).Should().BeFalse("tasks should not have been executed if the scheduler is paused");

            var resumer = _actorTaskFactory.StartNew(() => ++ count, CancellationToken.None, TaskCreationOptions.None, resumingTaskTraits);

            (await resumer).Should().Be(1);
            (await task1).Should().Be(2);
            (await task2).Should().Be(3);
        }