MockLibrarySource CreateAndSetUpLibrarySource()
{
MockLibrarySource librarySource = new MockLibrarySource();
MockPlaylistCollection playlistCollection = new MockPlaylistCollection();
librarySource.Playlists = playlistCollection;
List <IITPlaylist> playlistsToReturn = new List <IITPlaylist>();
MockPlaylist playlist1 = new MockPlaylist();
playlist1.Name = "Playlist 1";
playlist1.playlistID = 1;
((MockPlaylist)playlist1).Kind = ITPlaylistKind.ITPlaylistKindLibrary;
MockPlaylist playlist2 = new MockPlaylist();
playlist2.Name = "Playlist 2";
playlist2.playlistID = 2;
((MockPlaylist)playlist2).Kind = ITPlaylistKind.ITPlaylistKindUser;
playlistsToReturn.Add(playlist1);
playlistsToReturn.Add(playlist2);
playlistCollection.Playlists = playlistsToReturn;
return(librarySource);
}
public void GetPlaylist_ShouldReturNullWhenNoPlaylistWithTheGivenID()
{
ITunesServiceImpl service = GetServiceInstance();
service.Initialize();
MockLibrarySource librarySource = CreateAndSetUpLibrarySource();
mockITunesApp.LibrarySource = librarySource;
Playlist playlist = service.GetPlaylist(42);
Assert.Null(playlist);
}
public void GetPlaylist_ShouldReturnPlaylistForTheGivenID()
{
ITunesServiceImpl service = GetServiceInstance();
service.Initialize();
MockLibrarySource librarySource = CreateAndSetUpLibrarySource();
mockITunesApp.LibrarySource = librarySource;
Playlist playlist = service.GetPlaylist(2);
Assert.NotNull(playlist);
Assert.AreEqual(2, playlist.ID);
}
public void TestGetPlaylists_always_returnsListWithPlaylistsEqualToThatReturnedFromITunes()
{
ITunesServiceImpl service = GetServiceInstance();
service.Initialize();
MockLibrarySource librarySource = CreateAndSetUpLibrarySource();
mockITunesApp.LibrarySource = librarySource;
List <Playlist> playlists = service.GetPlaylists();
Assert.AreEqual(2, playlists.Count);
Assert.AreEqual("Playlist 1", playlists[0].Name);
Assert.AreEqual("Playlist 2", playlists[1].Name);
}