import "@testing-library/jest-dom/vitest"; import { cleanup } from "@testing-library/react"; import { afterEach } from "vitest"; afterEach(() => cleanup()); class ResizeObserverMock { observe() {} unobserve() {} disconnect() {} } Object.defineProperty(globalThis, "ResizeObserver", { value: ResizeObserverMock }); Object.defineProperty(window, "matchMedia", { writable: true, value: (query: string) => ({ matches: false, media: query, onchange: null, addEventListener() {}, removeEventListener() {}, addListener() {}, removeListener() {}, dispatchEvent() { return false; }, }), });