public void GetActualSong()
{
SongToPlay song1 = new SongToPlay();
SongToPlay song2 = new SongToPlay {IsPlaying = true};
PlayList playList = new PlayList();
playList.SongsToPlay.Add(song1);
playList.SongsToPlay.Add(song2);
Assert.AreEqual(song2, playList.ActualSong);
}
public void GetFirst()
{
SongToPlay song1 = new SongToPlay();
SongToPlay song2 = new SongToPlay();
SongToPlay song3 = new SongToPlay();
PlayList playList = new PlayList();
playList.SongsToPlay.Add(song1);
playList.SongsToPlay.Add(song2);
playList.OriginalSongs.Add(song3);
Assert.AreEqual(song1, playList.GetFirst());
}
public virtual void AddSongs(ObservableCollection<Song> songs)
{
foreach (Song song in songs)
{
if (SongsToPlay.All(stp => stp.Song != song))
{
SongToPlay songToPlay = new SongToPlay() { Song = song };
OriginalSongs.Add(songToPlay);
SongsToPlay.Add(songToPlay);
}
}
}
public void WhenASongIsPlayedSetPlayedUnlessActualSongIfNull()
{
SongToPlay beforeSong = null;
SongToPlay afterSong = new SongToPlay {Song = Create.Song()};
mockPlayList.Setup(pl => pl.ActualSong).Returns(beforeSong);
ViewModel.PlaySongCommand.Execute(afterSong);
Assert.IsTrue(afterSong.IsPlaying);
Assert.IsTrue(afterSong.Played);
}
public void SayIfItTheFirstThatIsPlaying()
{
SongToPlay song1 = new SongToPlay(){IsPlaying = true, Played = true};
SongToPlay song2 = new SongToPlay();
PlayList playList = new PlayList();
playList.SongsToPlay.Add(song1);
playList.SongsToPlay.Add(song2);
Assert.IsTrue(playList.PlayingTheFirst);
}
public void PlayASong()
{
PlayerEventCatcher eventCatcher = new PlayerEventCatcher();
SongToPlay song = new SongToPlay {Song = Create.Song()};
ViewModel.PlaySongCommand.Execute(song);
Assert.IsTrue(eventCatcher.PlaySongInvoked);
Assert.AreEqual(song.Song, eventCatcher.SongToPlay);
Assert.AreEqual(State.Play, ViewModel.PlayerState);
}
public void ReturnIsFinished()
{
SongToPlay song1 = new SongToPlay { Played = true };
SongToPlay song2 = new SongToPlay();
SongToPlay song3 = new SongToPlay { Played = true};
PlayList playList = new PlayList();
playList.SongsToPlay.Add(song1);
playList.SongsToPlay.Add(song2);
playList.SongsToPlay.Add(song3);
Assert.IsFalse(playList.IsFinished);
song3.IsPlaying = true;
Assert.IsTrue(playList.IsFinished);
}
public void ReturnNullIfTheyAreNoSongOnPlayingMode()
{
SongToPlay song1 = new SongToPlay();
PlayList playList = new PlayList();
playList.SongsToPlay.Add(song1);
Assert.IsNull(playList.ActualSong);
}
public void GetTheLast()
{
SongToPlay song1 = new SongToPlay ();
SongToPlay song2 = new SongToPlay();
SongToPlay song3 = new SongToPlay();
PlayList playList = new PlayList();
playList.SongsToPlay.Add(song1);
playList.SongsToPlay.Add(song2);
playList.SongsToPlay.Add(song3);
Assert.AreEqual(song3, playList.GetLast());
}
public void ResetAllSongs()
{
SongToPlay song1 = new SongToPlay {Played = true};
SongToPlay song2 = new SongToPlay ();
SongToPlay song3 = new SongToPlay {Played = true, IsPlaying = true};
PlayList playList = new PlayList();
playList.SongsToPlay.Add(song1);
playList.SongsToPlay.Add(song2);
playList.SongsToPlay.Add(song3);
playList.ResetAllSongs();
Assert.IsFalse(song1.Played);
Assert.IsFalse(song2.Played);
Assert.IsFalse(song3.Played);
Assert.IsFalse(song1.IsPlaying);
Assert.IsFalse(song2.IsPlaying);
Assert.IsFalse(song3.IsPlaying);
}
public void GetPreviousSong()
{
SongToPlay song1 = new SongToPlay();
SongToPlay song2 = new SongToPlay { IsPlaying = true };
SongToPlay song3 = new SongToPlay();
PlayList playList = new PlayList();
playList.SongsToPlay.Add(song1);
playList.SongsToPlay.Add(song2);
playList.SongsToPlay.Add(song3);
Assert.AreEqual(song1, playList.GetPreviousSong());
}
public void IfPlayListIsTheBeginningAndRepeatIsActivatedPlayTheLastSong()
{
PlayerEventCatcher eventCatcher = new PlayerEventCatcher();
SongToPlay song = new SongToPlay();
ViewModel.PlayerState = State.Play;
ViewModel.Repeat = true;
mockPlayList.Setup(pl => pl.PlayingTheFirst).Returns(true);
mockPlayList.Setup(pl => pl.GetLast()).Returns(song);
ViewModel.PreviousSongCommand.Execute(null);
mockPlayList.Verify(pl => pl.ResetAllSongs(), Times.Once());
mockPlayList.Verify(pl => pl.GetLast(), Times.Once());
Assert.IsTrue(eventCatcher.PlaySongInvoked);
Assert.AreEqual(song.Song, eventCatcher.SongToPlay);
Assert.AreEqual(State.Play, ViewModel.PlayerState);
}
public void WhenASongIsPlayedSetPlayedProperties()
{
SongToPlay beforeSong = new SongToPlay {Song = Create.Song(), IsPlaying = true, Played = true};
SongToPlay afterSong = new SongToPlay {Song = Create.Song()};
mockPlayList.Setup(pl => pl.ActualSong).Returns(beforeSong);
ViewModel.PlaySongCommand.Execute(afterSong);
Assert.IsFalse(beforeSong.IsPlaying);
Assert.IsTrue(beforeSong.Played);
Assert.IsTrue(afterSong.IsPlaying);
Assert.IsTrue(afterSong.Played);
}
public void PlayTheFirstSongOfPlayListIfParameterIsNull()
{
PlayerEventCatcher eventCatcher = new PlayerEventCatcher();
SongToPlay song = new SongToPlay {Song = Create.Song()};
mockPlayList.Setup(pl => pl.GetFirst()).Returns(song);
ViewModel.PlaySongCommand.Execute(null);
Assert.IsTrue(eventCatcher.PlaySongInvoked);
Assert.AreEqual(song.Song, eventCatcher.SongToPlay);
Assert.AreEqual(State.Play, ViewModel.PlayerState);
}
public void PlayPreviousSong()
{
SongToPlay song1 = new SongToPlay {Song = Create.Song()};
mockPlayList.Setup(pl => pl.GetPreviousSong()).Returns(song1);
PlayerEventCatcher eventCatcher = new PlayerEventCatcher();
ViewModel.PreviousSongCommand.Execute(null);
mockPlayList.Verify();
Assert.IsTrue(eventCatcher.PlaySongInvoked);
Assert.AreEqual(song1.Song, eventCatcher.SongToPlay);
}
public void PlayNextSongWhenTheCurrentIsFinished()
{
SongToPlay song = new SongToPlay {Song = Create.Song()};
mockPlayList.Setup(pl => pl.GetNextSong()).Returns(song);
PlayerEventCatcher eventCatcher = new PlayerEventCatcher();
PlayerObserver.NotifyCurrentSongFinished();
mockPlayList.Verify(pl => pl.GetNextSong(), Times.Once());
Assert.IsTrue(eventCatcher.PlaySongInvoked);
Assert.AreEqual(song.Song, eventCatcher.SongToPlay);
}
public void PlayNextSongOfPlayList()
{
SongToPlay song = new SongToPlay {Song = Create.Song()};
mockPlayList.Setup(pl => pl.GetNextSong()).Returns(song);
PlayerEventCatcher eventCatcher = new PlayerEventCatcher();
ViewModel.NextSongCommand.Execute(null);
mockPlayList.Verify(pl => pl.GetNextSong(), Times.Once());
Assert.IsTrue(eventCatcher.PlaySongInvoked);
Assert.AreEqual(song.Song, eventCatcher.SongToPlay);
}
private void RaiseNewPlaySongDemand(SongToPlay song)
{
if (!PlayList.IsEmpty)
{
SongToPlay songToPlay = song ?? PlayList.GetFirst();
if (PlayList.ActualSong != null)
{
PlayList.ActualSong.IsPlaying = false;
}
songToPlay.IsPlaying = true;
songToPlay.Played = true;
PlayerObserver.NotifyPlayNewSong(songToPlay.Song);
PlayerState = State.Play;
}
}
public void IfPlayListIsFinishedAndRepeatIsActivatedPlayTheFirstSong()
{
PlayerEventCatcher eventCatcher = new PlayerEventCatcher();
SongToPlay song = new SongToPlay();
ViewModel.PlayerState = State.Play;
ViewModel.Repeat = true;
mockPlayList.Setup(pl => pl.IsFinished).Returns(true);
mockPlayList.Setup(pl => pl.GetFirst()).Returns(song);
PlayerObserver.NotifyCurrentSongFinished();
mockPlayList.Verify(pl => pl.ResetAllSongs(), Times.Once());
mockPlayList.Verify(pl => pl.GetFirst(), Times.Once());
Assert.IsTrue(eventCatcher.PlaySongInvoked);
Assert.AreEqual(song.Song, eventCatcher.SongToPlay);
Assert.AreEqual(State.Play, ViewModel.PlayerState);
}
