import '@testing-library/jest-dom/vitest' class ResizeObserverMock { observe() {} unobserve() {} disconnect() {} } globalThis.ResizeObserver = ResizeObserverMock if (!Element.prototype.getAnimations) { Element.prototype.getAnimations = () => [] } Object.defineProperty(window, 'matchMedia', { writable: true, value: (query: string) => ({ matches: false, media: query, onchange: null, addListener: () => {}, removeListener: () => {}, addEventListener: () => {}, removeEventListener: () => {}, dispatchEvent: () => false, }), })