[Ch10c] Adding a more complex example and its forloop equivalent

    System.out.println("result = " + result);

  }

  @Test

  void shouldComplexExample() {

    List<Song> allSongs = songs.getSongs();

    String songTitle = "With a Little Help from My Friends";

//    List<String> result = allSongs.stream()

//                                  .filter(song -> song.getTitle().equals(songTitle))

//                                  .sorted(Comparator.comparing(Song::getTimesPlayed))

//                                  .map(Song::getArtist)

//                                  .collect(toList());

//

//    System.out.println("result = " + result);

    List<Song> toSort = new ArrayList<>();

    for (Song song : allSongs) {

      if (song.getTitle().equals(songTitle)) {

        toSort.add(song);

      }

    }

    toSort.sort(Comparator.comparing(Song::getTimesPlayed));

    List<String> result = new ArrayList<>();

    for (Song song : toSort) {

      String artist = song.getArtist();

      result.add(artist);

    }

    System.out.println("result = " + result);

  }

  // PRIMITIVE STREAMS

  @Test

  void shouldBeAbleToCalculateCountForAllVersionsOfASong() {