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="Loading...">
          <Text text="Sibling" />
          {shouldSuspend ? (
            <AsyncText ms={10000} text={'Step ' + step} />
          ) : (
            <Text text={'Step ' + step} />
          )}
        </Suspense>
      );
    }
    function interrupt() {
      
      
      ReactNoop.flushSync(() => {
        ReactNoop.renderToRootWithID(null, 'other-root');
      });
    }
    
    
    await ReactNoop.act(async () => {
      root.render(<App step={0} shouldSuspend={false} />);
    });
    await advanceTimers(1000);
    expect(Scheduler).toHaveYielded(['Sibling', 'Step 0']);
    
    await ReactNoop.act(async () => {