@Test
public void itReturnsImageUrlWhenGetFeeds() {

  Feed feed = repository.getFeed(expectedId);
  Episode episode = feed.getEpisodes().get(firstPosition);
  Episode expectedEpisode = new Episode() {
    @Override
    public Image getImage() {
      return new Image() {
        @Override
        public String getUrl() {
          return "http://example.com/episode_image.png";
        }
      };
    }
  };
  assertThat(episode.getImage().getUrl(), is(expectedEpisode.getImage().getUrl()));
}