public static void TestIterator()
{
Console.WriteLine("------------Iterator------------");
Song song1 = new Song("Jordan Rakei", "Eye to Eye");
Song song2 = new Song("Billie Eilish", "Bad guy");
Song song3 = new Song("Tom Misch", "Movie");
Song song4 = new Song("Jordan Rakei", "Mad world");
Song song5 = new Song("Jordan Rakei", "Cauliflower");
Aggregate songsArray = new SongArray();
songsArray.Add(song1);
songsArray.Add(song2);
songsArray.Add(song3);
songsArray.Add(song4);
songsArray.Add(song5);
Aggregate songsList = new SongList();
songsList.Add(song1);
songsList.Add(song2);
songsList.Add(song3);
songsList.Add(song4);
songsList.Add(song5);
IIterator arrayIterator = songsArray.CreateIterator();
Console.WriteLine("--------------Songs Array------------------");
for (; arrayIterator.HasNext(); arrayIterator.Next())
{
Song song = arrayIterator.CurrentElement();
Console.WriteLine(song.ToString());
}
IIterator listIterator = songsList.CreateIterator();
Console.WriteLine("--------------Songs List------------------");
for (; listIterator.HasNext(); listIterator.Next())
{
Song song = listIterator.CurrentElement();
Console.WriteLine(song.ToString());
}
Console.WriteLine("----------------------------------");
}
