text: var chai = require('chai'),
      expect = chai.expect;
  
  function ratingAdded(res) {
    expect(res.length).to.equal(2);
  }
  
  function duplicateUserRatingNotAdded(res) {
    expect(res.length).to.equal(2);
  }
  
  
  module.exports = {
    ratingAdded: ratingAdded,
    duplicateUserRatingNotAdded: duplicateUserRatingNotAdded
  }
  