https://github.com/facebook/react/blob/30b47103d4354d9187dc0f1fb804855a5208ca9f/packages/scheduler/src/Scheduler.js#L180-L185
Scheduler.unstable_advanceTime(1);
      
      expect(Scheduler).toFlushAndYield(['A']);
    });
    it('schedules multiple delayed tasks', () => {
      scheduleCallback(
        NormalPriority,
        () => Scheduler.unstable_yieldValue('C'),
        {
          delay: 300,
        },
      );
      scheduleCallback(
        NormalPriority,
        () => Scheduler.unstable_yieldValue('B'),
        {
          delay: 200,
        },
      );
      scheduleCallback(
        NormalPriority,
        () => Scheduler.unstable_yieldValue('D'),
        {
          delay: 400,
        },
      );
      scheduleCallback(
        NormalPriority,
        () => Scheduler.unstable_yieldValue('A'),
        {