jest.setup.js

// Jest setup file
require('@testing-library/jest-dom');

// Mock localStorage
const localStorageMock = {
  getItem: jest.fn(),
  setItem: jest.fn(),
  removeItem: jest.fn(),
  clear: jest.fn(),
};
global.localStorage = localStorageMock;

// Mock Audio
global.Audio = jest.fn().mockImplementation(() => ({
  play: jest.fn(() => Promise.resolve()),
  pause: jest.fn(),
  currentTime: 0,
  volume: 1,
}));

// Mock canvas
HTMLCanvasElement.prototype.getContext = jest.fn(() => ({
  fillRect: jest.fn(),
  clearRect: jest.fn(),
  fillStyle: '',
  strokeStyle: '',
  lineWidth: 1,
  beginPath: jest.fn(),
  moveTo: jest.fn(),
  lineTo: jest.fn(),
  stroke: jest.fn(),
  fill: jest.fn(),
  arc: jest.fn(),
  createRadialGradient: jest.fn(() => ({
    addColorStop: jest.fn(),
  })),
  setLineDash: jest.fn(),
  strokeRect: jest.fn(),
}));

// Mock fetch
global.fetch = jest.fn(() =>
  Promise.resolve({
    ok: true,
    json: () => Promise.resolve({}),
  })
);

// Mock requestAnimationFrame
global.requestAnimationFrame = jest.fn((cb) => setTimeout(cb, 16));
global.cancelAnimationFrame = jest.fn((id) => clearTimeout(id));