import matchers from "@testing-library/jest-dom/matchers"; import ResizeObserver from "resize-observer-polyfill"; import { vi, expect } from "vitest"; import createFetchMock from "vitest-fetch-mock"; global.ResizeObserver = ResizeObserver; const fetchMocker = createFetchMock(vi); // sets globalThis.fetch and globalThis.fetchMock to our mocked version fetchMocker.enableMocks(); expect.extend(matchers);