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>
          </SuspenseList>
          <Suspense fallback={<Text text="Loading C" />}>
            <Text text="C" />
          </Suspense>
        </SuspenseList>
      );
    }
    ReactNoop.render(<Foo />);
    expect(Scheduler).toFlushAndYield([
      'A',
      'Suspend! [B]',
      'Loading B',
      'C',
      'Loading C',
    ]);
    expect(ReactNoop).toMatchRenderedOutput(<span>Loading C</span>);
    await B.resolve();
    expect(Scheduler).toFlushAndYield(['A', 'B', 'C']);
    expect(ReactNoop).toMatchRenderedOutput(
      <>
        <span>A</span>
        <span>B</span>
        <span>C</span>
      </>,
    );
  });
  it('eventually resolves two nested forwards suspense lists with a hidden tail', async () => {
    let B = createAsyncText('B');
    function Foo({showB}) {