public void SearchTextIsContainedTest()
{
var viewModel = Container.GetExportedValue<PlaylistViewModel>();
var view = Container.GetExportedValue<MockPlaylistView>();
PlaylistItem scrollIntoViewItem = null;
view.ScrollIntoViewStub = x => scrollIntoViewItem = x;
var musicFiles = new[]
{
CreateMockMusicFile(@"C:\Music\Foo.mp3", "1 title", "1 artist"),
CreateMockMusicFile(@"C:\Music\Baz.wma", "2 TiTle", "2 ArTisT"),
CreateMockMusicFile(@"C:\Music\Abc.mp3", "3 TITLE", "3a artist", "3B ARTIST"),
new MusicFile(x => Task.FromResult((MusicMetadata)null), "do not load"),
};
var playlistManager = new PlaylistManager();
playlistManager.AddAndReplaceItems(musicFiles.Select(x => new PlaylistItem(x)));
viewModel.PlaylistManager = playlistManager;
viewModel.SearchText = "1 TIT";
Assert.AreEqual(playlistManager.Items[0], viewModel.SelectedPlaylistItem);
Assert.AreEqual(playlistManager.Items[0], scrollIntoViewItem);
viewModel.SearchText = "1 ART";
Assert.AreEqual(playlistManager.Items[0], viewModel.SelectedPlaylistItem);
Assert.AreEqual(playlistManager.Items[0], scrollIntoViewItem);
viewModel.SearchText = "3B art";
Assert.AreEqual(playlistManager.Items[2], viewModel.SelectedPlaylistItem);
Assert.AreEqual(playlistManager.Items[2], scrollIntoViewItem);
// File name is not considered as Title & Artist are set and shown.
scrollIntoViewItem = null;
viewModel.SearchText = "baz";
Assert.AreEqual(playlistManager.Items[2], viewModel.SelectedPlaylistItem);
Assert.IsNull(scrollIntoViewItem);
// Ensure that the search feature does not load the metadata of all Playlist items.
Assert.IsFalse(musicFiles.Last().IsMetadataLoaded);
}