expect(response).toEqual({ 
      'artist': 'Programming Throwdown', 
      'coverImage': 'https://is3-ssl.mzstatic.com/image/thumb/Podcasts125/v4/83/e8/a9/83e8a9d5-df87-b19d-7050-55e4ce4df89d/mza_13511678666604160959.jpg/600x600bb.jpg', 
      'id': 427166321,
      'thumb': 'https://is3-ssl.mzstatic.com/image/thumb/Podcasts125/v4/83/e8/a9/83e8a9d5-df87-b19d-7050-55e4ce4df89d/mza_13511678666604160959.jpg/600x600bb.jpg',