text: const fs = require('fs');
  const path = require('path');
  const AccountBook = require('../../src/account_book/account_book');
  const Save2Excel = require('../../src/account_book/save2excel');
  
  test('parser normal', () => {
      const chatName = 'clver-chat';
      const name = 'clver';
      const use = 'test';
      const amount = -5;
      const bookIns = new AccountBook(name, use, amount);
      Save2Excel(chatName, bookIns);
      const targetFileName = `${bookIns.Time.format('YYYY-MM')}_${chatName}.xlsx`;
      expect(fs.existsSync(path.join('../../src/account_book', targetFileName))).toBe(true);
  });
  