*
*/
@Test
public void useDefaultMethodToReturnPlaylistOrderedByArtist() {
MusicLibrary library = new LocalFilesystemMusicLibrary(
new Song("A Change Is Gonna Come", "Sam Cooke"),
new Song("Bad Moon Rising", "Creedence Clearwater Revival"),
new Song("Candy", "Paulo Nutini"),
new Song("Desolation Row", "Bob Dylan"),
new Song("Eleanor Rigby", "The Beatles")
);
// UNCOMMENT THE LINES BELOW
// Until the sortedByArtist method is added to MusicLibrary, there will be a compiler error.
// assertThat(library.sortedByArtist(), containsSongsBy("Bob Dylan", "Creedence Clearwater Revival",