Sandbox: https://codesandbox.io/s/cranky-kapitsa-op3jh

Repro: type "a" and then after a second "b"

Expected: Eventually you'll see "ab" in all fields. Pending "..." indicator goes away.

Actual: You'll keep seeing "a" in low pri field. Pending "..." indicator is stuck.
'Count: 1',
      ]);
      expect(ReactNoop.getChildren()).toEqual([
        span('Increment'),
        span('Count: 1'),
      ]);
      
      ReactNoop.render(<Counter incrementBy={10} />);
      expect(Scheduler).toFlushAndYield([
        
        'Increment',
        'Count: 1',
      ]);
      expect(ReactNoop.getChildren()).toEqual([
        span('Increment'),
        span('Count: 1'),
      ]);
      
      act(button.current.increment);
      expect(Scheduler).toHaveYielded(['Count: 11']);
      expect(ReactNoop.getChildren()).toEqual([
        span('Increment'),
        span('Count: 11'),
      ]);
    });
  });
  describe('useMemo', () => {
    it('memoizes value by comparing to previous inputs', () => {
      function CapitalizedText(props) {