1  import { describe, expect, it } from 'vitest';
 2  import { __test__ } from './chat.js';
 3  describe('xianyu chat helpers', () => {
 4      it('builds goofish im urls from ids', () => {
 5          expect(__test__.buildChatUrl('1038951278192', '3650092411')).toBe('https://www.goofish.com/im?itemId=1038951278192&peerUserId=3650092411');
 6      });
 7      it('normalizes numeric ids', () => {
 8          expect(__test__.normalizeNumericId('1038951278192', 'item_id', '1038951278192')).toBe('1038951278192');
 9          expect(__test__.normalizeNumericId(3650092411, 'user_id', '3650092411')).toBe('3650092411');
10      });
11      it('rejects non-numeric ids', () => {
12          expect(() => __test__.normalizeNumericId('abc', 'item_id', '1038951278192')).toThrow();
13          expect(() => __test__.normalizeNumericId('3650092411x', 'user_id', '3650092411')).toThrow();
14      });
15  });