import { isPhoneOrEmpty } from '../phone';

describe('isPhoneOrEmpty', () => {
  it('takes numbers as people write them', () => {
    for (const phone of [
      '',
      '+40 21 555 0100',
      '(021) 555-0100',
      '0721.000.000',
    ]) {
      expect(isPhoneOrEmpty(phone)).toBe(true);
    }
  });

  it('refuses words and scraps', () => {
    for (const phone of ['call us maybe', '112', '+40 21 abc 0100']) {
      expect(isPhoneOrEmpty(phone)).toBe(false);
    }
  });
});