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.
</Suspense>
          <Suspense fallback={<Text text="Loading C" />}>
            <Text text="C" />
          </Suspense>
          <Suspense fallback={<Text text="Loading D" />}>
            <Text text="D" />
          </Suspense>
        </SuspenseList>
      );
    }
    
    ReactNoop.render(<Foo />);
    expect(Scheduler).toFlushAndYieldThrough(['A']);
    Scheduler.unstable_advanceTime(200);
    jest.advanceTimersByTime(200);
    expect(Scheduler).toFlushAndYieldThrough(['B']);
    Scheduler.unstable_advanceTime(300);
    jest.advanceTimersByTime(300);
    
    
    expect(ReactNoop).toMatchRenderedOutput(null);
    
    
    
    expect(Scheduler).toFlushAndYieldThrough([
      'Loading C',
      'C', 
    ]);
    expect(ReactNoop).toMatchRenderedOutput(
      <>