import { renderHook } from '@testing-library/react'; import { mockMatchMedia } from '../../test-utils/window-mock'; import { useMedia } from './useMedia'; mockMatchMedia(); describe('useMedia', () => { it('tracks changes of window size', () => { const { result, rerender } = renderHook(() => useMedia('(min-width: 1024px)')); window.innerWidth = 1920; rerender(); expect(result.current).toBeTruthy(); window.innerWidth = 1024; rerender(); expect(result.current).toBeTruthy(); window.innerWidth = 800; rerender(); expect(result.current).toBeFalsy(); }); });