jest.setup.ts

import "@testing-library/jest-dom";

jest.mock("*.svg", () => () => "svg");

jest.mock("next/router", () => ({
  useRouter: () => ({
    route: "/",
    pathname: "/",
    query: {},
    asPath: "/",
    push: jest.fn(),
    replace: jest.fn(),
    reload: jest.fn(),
    back: jest.fn(),
    prefetch: jest.fn().mockResolvedValue(undefined),
    beforePopState: jest.fn(),
    events: {
      on: jest.fn(),
      off: jest.fn(),
      emit: jest.fn(),
    },
    isFallback: false,
  }),
}));

Object.defineProperty(window, "matchMedia", {
  writable: true,
  value: jest.fn().mockImplementation((query) => ({
    matches: false,
    media: query,
    onchange: null,
    addListener: jest.fn(), // deprecated
    removeListener: jest.fn(), // deprecated
    addEventListener: jest.fn(),
    removeEventListener: jest.fn(),
    dispatchEvent: jest.fn(),
  })),
});