AppFlowy/frontend/appflowy_web_app/__mocks__/nanoid.ts

const generateRandomId = (length: number): string => {
  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  let result = '';
  for (let i = 0; i < length; i++) {
    result += characters.charAt(Math.floor(Math.random() * characters.length));
  }
  return result;
};

export const nanoid = jest.fn(() => generateRandomId(8));