Not sure when this happened, but the feature got broken:

https://user-images.githubusercontent.com/29597/130155150-18fbca13-42d7-4d7d-831e-8db4a9672d94.mp4

Using the up/down arrows to navigate the list works fine, but jumping to the next/previous component with a warning or error doesn't quite work correctly. (The scroll offset is wrong so the component is often not visible.)
<Child key="0">
      `);
      await utils.actAsync(() =>
        legacyRender(<Grandparent count={0} />, container),
      );
      expect(
        [owners]
        →    <Parent>
      `);
    });
    it('should exit the owners list if the current owner is unmounted', async () => {
      const Parent = props => props.children || null;
      const Child 
      const container = document.createElement('div');
      utils.act(() =>
        legacyRender(
          <Parent>
            <Child />
          </Parent>,
          container,
        ),
      );
      let renderer;
      utils.act(() => (renderer = TestRenderer.create(<Cont));
      expect(
        [root]
           
               <Child>
      `);
      const childID = ((store.getElementIDAtIndex(1): any): number);