text: import { renderHook } from '@testing-library/react-hooks';
  import useMobileLayout from './UseMobileLayout';
  import useWindowSize from './UseWindowSize';
  
  jest.mock('./UseWindowSize');
  
  describe('UseMobileLayout', () => {
    it('uses windowSizeHook', () => {
      renderHook(() => useMobileLayout());
      expect(useWindowSize).toHaveBeenCalled();
    });
  });
  