public void AddToQueueCommand_Test()
{
IMusicPlayer mp = new MusicPlayerStub();
IQueueLoader ql = new QueueLoaderStub();
SongCollection collection = new SongCollection(ql);
MainWindowViewModel vm = new MainWindowViewModel(mp, collection);
vm.AddToQueueCommand.Execute(null);
Assert.AreEqual(2, vm.SongList.Count);
Assert.AreEqual("2 songs - 00:30", vm.QueueInfo);
}
public void PauseCommand_Test()
{
IMusicPlayer mp = new MusicPlayerStub();
IQueueLoader ql = new QueueLoaderStub();
SongCollection col = new SongCollection(ql);
MainWindowViewModel vm = new MainWindowViewModel(mp, col);
vm.AddToQueueCommand.Execute(null);
vm.SelectedIndex = 0;
vm.SelectedSong = vm.SongList[vm.SelectedIndex];
vm.PlayingSong = vm.SongList[1];
vm.PlaySong.Execute(null);
vm.PauseSong.Execute(null);
}
public void StopCommand_Test()
{
IMusicPlayer mp = new MusicPlayerStub();
IQueueLoader ql = new QueueLoaderStub();
SongCollection col = new SongCollection(ql);
MainWindowViewModel vm = new MainWindowViewModel(mp, col);
vm.AddToQueueCommand.Execute(null);
vm.SelectedIndex = 0;
vm.SelectedSong = vm.SongList[vm.SelectedIndex];
vm.PlayingSong = vm.SongList[1];
vm.PlaySong.Execute(null);
vm.StopSong.Execute(null);
// Assert viewmodel state
Assert.AreEqual(0, vm.PlayingProgress);
Assert.AreEqual("00:00 / 00:10", vm.ElapsedTime);
}
public void PlayCommand_Test()
{
IMusicPlayer mp = new MusicPlayerStub();
IQueueLoader ql = new QueueLoaderStub();
SongCollection collection = new SongCollection(ql);
MainWindowViewModel vm = new MainWindowViewModel(mp, collection);
vm.AddToQueueCommand.Execute(null);
vm.SelectedIndex = 0;
vm.SelectedSong = vm.SongList[vm.SelectedIndex];
vm.PlayingSong = vm.SongList[1];
vm.PlaySong.Execute(null);
// Assert playing song properties match selected song properties
Assert.AreEqual("Test", vm.PlayingSong.Artist);
Assert.AreEqual("Title", vm.PlayingSong.Title);
Assert.AreEqual("Test Album", vm.PlayingSong.Album);
// Assert viewmodel state
Assert.AreEqual("Test - Test Album [2018]", vm.ArtistAlbumInfo);
Assert.AreEqual("1. Title", vm.TrackTitleInfo);
}
