import { xHandle } from '../x-handle';

describe('xHandle', () => {
  it('keeps the username of what merchants paste', () => {
    expect(xHandle('recomazewear')).toBe('recomazewear');
    expect(xHandle(' @recomazewear ')).toBe('recomazewear');
    expect(xHandle('https://x.com/recomazewear')).toBe('recomazewear');
    expect(xHandle('twitter.com/recomazewear?ref=site')).toBe('recomazewear');
    expect(xHandle('https://www.twitter.com/@Recomaze_Wear/')).toBe(
      'Recomaze_Wear'
    );
  });

  it('refuses what is no username', () => {
    expect(xHandle('')).toBe('');
    expect(xHandle('call us maybe')).toBeNull();
    expect(xHandle('https://facebook.com/recomazewear')).toBeNull();
    expect(xHandle('a_username_far_too_long')).toBeNull();
  });
});