import { buildEmptyXGFeed } from '../utils';

describe('buildEmptyXGFeed', () => {
  it('returns a feed with zero-value stats for given keys', () => {
    const feed = buildEmptyXGFeed(['expectedGoals', 'touchesInOppBox']);

    expect(feed.matchInfo.id).toBe('');
    expect(feed.matchInfo.contestant).toHaveLength(2);
    expect(feed.matchInfo.contestant[0].position).toBe('home');
    expect(feed.matchInfo.contestant[1].position).toBe('away');

    const homeStat = feed.liveData.lineUp[0].stat;
    const awayStat = feed.liveData.lineUp[1].stat;

    expect(homeStat).toEqual([
      { type: 'expectedGoals', value: '0' },
      { type: 'touchesInOppBox', value: '0' }
    ]);
    expect(awayStat).toEqual([
      { type: 'expectedGoals', value: '0' },
      { type: 'touchesInOppBox', value: '0' }
    ]);
  });

  it('returns empty stat arrays when no keys are provided', () => {
    const feed = buildEmptyXGFeed([]);

    expect(feed.liveData.lineUp[0].stat).toEqual([]);
    expect(feed.liveData.lineUp[1].stat).toEqual([]);
  });
});