div(span(1), div()),
    ]);
    ReactNoop.flushDeferredPri(30 + 25);
    expect(ReactNoop.getChildren()).toEqual([
      div(
        span(1),
        div(
          
          span(0),
          span(1),
        ),
      ),
    ]);
    const innerSpanA = ReactNoop.getChildren()[0].children[1].children[1];
    ReactNoop.render(<Foo tick={2} idx={1} />);
    ReactNoop.flushDeferredPri(30 + 25);
    expect(ReactNoop.getChildren()).toEqual([
      div(
        span(2),
        div(
          
          span(0),
          span(1),
        ),
      ),
    ]);
    ReactNoop.render(<Foo tick={3} idx={1} />);
    ReactNoop.flush();
    expect(ReactNoop.getChildren()).toEqual([
      div(