work-club-manager/frontend/src/test/setup.ts

import '@testing-library/jest-dom';
import { vi } from 'vitest';

const localStorageMock = {
  getItem: vi.fn(),
  setItem: vi.fn(),
  removeItem: vi.fn(),
  clear: vi.fn(),
};

// Ensure localStorage is available on both global and globalThis
global.localStorage = localStorageMock as any;
globalThis.localStorage = localStorageMock as any;

// Ensure document is available if jsdom hasn't set it up yet
if (typeof document === 'undefined') {
  Object.defineProperty(globalThis, 'document', {
    value: {
      body: {},
    },
    writable: true,
  });
}