https://codesandbox.io/s/upbeat-frost-3tt25

1. Press Suspend, see "Loading..."
2. Wait five seconds, you'll see "Happy birthday" at some point 
3. You won't see it again no matter how long you wait

Expected: you'll see it every five seconds.
return (
        <Suspense fallback={<TextWithLifecycle text="Loading..." />}>
          <TextWithLifecycle text="A" />
          <AsyncTextWithLifecycle ms={100} text={text} />
          <TextWithLifecycle text="C" />
        </Suspense>
      );
    }
    ReactNoop.renderLegacySyncRoot(<App text="B" />, () =>
      Scheduler.unstable_yieldValue('Commit root'),
    );
    expect(Scheduler).toHaveYielded([
      'A',
      'Suspend! [B]',
      'C',
      'Loading...',
      'Layout Effect [A]',
      
      
      'Layout Effect [C]',
      'Layout Effect [Loading...]',