private void setUpSinglePlaylist(String playlistName) {
    GooglePlaylist playlistEntry = new GooglePlaylist();
    playlistEntry.setName(playlistName);
    playlistEntry.setTitle("p1_title");
    playlistEntry.setDescription("p1_description");

    when(playlistExportResponse.getPlaylists()).thenReturn(new GooglePlaylist[]{playlistEntry});
  }
Sets up a response with a single playlist, containing a single playlist item
extensions/data-transfer/portability-data-transfer-google/src/test/java/org/datatransferproject/datatransfer/google/music/GoogleMusicExporterTest.java