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.
'Promise resolved [B]',
    ]);
    expect(Scheduler).toFlushAndYield(['A', 'B']);
    expect(ReactNoop.getChildren()).toEqual([span('A'), span('B')]);
  });
  it('can resume rendering earlier than a timeout', async () => {
    ReactNoop.render(<Suspense fallback={<Text text="Loading..." />} />);
    expect(Scheduler).toFlushAndYield([]);
    ReactNoop.render(
      <Suspense fallback={<Text text="Loading..." />}>
        <AsyncText text="Async" ms={100} />
      </Suspense>,
    );
    expect(Scheduler).toFlushAndYield(['Suspend! [Async]', 'Loading...']);
    expect(ReactNoop.getChildren()).toEqual([]);
    
    
    await advanceTimers(99);
    
    expect(Scheduler).toFlushWithoutYielding();
    expect(ReactNoop.getChildren()).toEqual([]);
    
    await advanceTimers(1);
    
    expect(Scheduler).toHaveYielded(['Promise resolved [Async]']);
    expect(Scheduler).toFlushAndYield(['Async']);
    expect(ReactNoop.getChildren()).toEqual([span('Async')]);
  });
  it('starts working on an update even if its priority falls between two suspended levels', async () => {
    function App(props) {