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.
componentDidMount() {
          Scheduler.unstable_yieldValue(`Mount [${this.props.text}]`);
        }
        componentDidUpdate() {
          Scheduler.unstable_yieldValue(`Update [${this.props.text}]`);
        }
        render() {
          return <Text {...this.props} />;
        }
      }
      class AsyncTextWithLifecycle extends React.Component {