Function Example

packages/react-reconciler/src/__tests__/useRef-test.internal.js:139–148

({phase})

      }

      function Example({phase}) {
        const hostRef = useRef();
        const classRef = useRef();
        return (
          <>
            <div key={`host-${phase}`} ref={hostRef} />
            <Component key={`class-${phase}`} ref={classRef} />
          </>
        );
      }

      await act(() => {
        ReactNoop.render(<Example phase="mount" />);