vitest.setup.ts

/* eslint-disable import/no-extraneous-dependencies */
import '@testing-library/jest-dom/vitest';
import { cleanup } from '@testing-library/react';
import { afterEach } from 'vitest';
import 'intersection-observer';

// runs a cleanup after each test case (e.g. clearing jsdom)
// Avoid bug for `cleanup()` @see https://github.com/vitest-dev/vitest/issues/1430
afterEach(() => {
  cleanup();
});

// @see https://github.com/vitest-dev/vitest/issues/821#issuecomment-1046954558
Object.defineProperty(window, 'matchMedia', {
  writable: true,
  value: vi.fn().mockImplementation(query => ({
    matches: false,
    media: query,
    onchange: null,
    addListener: vi.fn(), // deprecated
    removeListener: vi.fn(), // deprecated
    addEventListener: vi.fn(),
    removeEventListener: vi.fn(),
    dispatchEvent: vi.fn(),
  })),
});