public void When_PlayModeSet_MovePreviousFollowingSongsContainsCorrectSongs()
{
// Arrange
int goBack = 5;
var songList = new SongList
{
PlayMode = _noShuffleLoopPlaylist,
Playlist = _bigPlaylist
};
for (int i = 0; i < _nbSongs; i++) // play some songs
{
songList.MoveNext();
}
for (int i = 0; i < goBack; i++) // go back 5 songs
{
songList.MovePrevious();
}
// Act
songList.PlayMode = _noShuffleNoLoop;
var songs = songList.GetFollowingSongs(_queueSize);
// Assert
for (int i = _nbSongs - goBack; i < _nbSongs; i++)
{
Assert.AreEqual($"{_songPrefixBig}{i}", songs[i - (_nbSongs - goBack)].Title);
}
}
public void When_PlayModeSet_ToNoShuffleNoLoopAndSmallPlaylist_ContainsCorrectSongs()
{
// Arrange
var songList = new SongList
{
PlayMode = _noShuffleNoLoop,
Playlist = _smallPlaylist
};
// Act
songList.PlayMode = _noShuffleNoLoop;
var songs = songList.GetFollowingSongs(_nbLessSongs);
// Assert
Assert.AreEqual(_nbLessSongs, songs.Count);
for (int i = 0; i < _nbLessSongs; i++)
{
Assert.AreEqual($"{_songPrefixSmall}{i}", songs[i].Title);
}
}
public void When_MoveNextAndPlaylistSet_FollowingSongsContainsCorrectSongs()
{
// Arrange
var songList = new SongList
{
PlayMode = _noShuffleLoopPlaylist,
Playlist = _bigPlaylist
};
// Act
songList.MoveNext();
songList.Playlist = _smallPlaylist;
var songs = songList.GetFollowingSongs(_queueSize);
// Assert
for (int i = 0; i < _queueSize; i++)
{
Assert.AreEqual($"{_songPrefixSmall}{i % _nbLessSongs}", songs[i].Title);
}
}
public void When_PlaylistSet_ToNoShuffleNoLoop_ContainsCorrectSongs()
{
// Arrange
var songList = new SongList
{
PlayMode = _noShuffleNoLoop,
Playlist = _smallPlaylist
};
// Act
songList.Playlist = _bigPlaylist;
var songs = songList.GetFollowingSongs(_queueSize);
// Assert
Assert.AreEqual(_queueSize, songs.Count);
for (int i = 0; i < _queueSize; i++)
{
Assert.AreEqual($"{_songPrefixBig}{i}", songs[i].Title);
}
}
public void When_PlayModeSet_ChangesToLoopSong_CurrentSongIsLooped()
{
// Arrange
var songList = new SongList
{
PlayMode = _noShuffleLoopPlaylist,
Playlist = _smallPlaylist
};
// Act
var expectedSong = songList.CurrentSong;
songList.PlayMode = _noShuffleLoopSong;
var songs = songList.GetFollowingSongs(_queueSize);
// Assert
foreach (var actualSong in songs)
{
Assert.AreEqual(expectedSong.Title, actualSong.Title);
}
}
