public async Task AlbumAddAsync_SavesItem()
{
Mock <DbSet <Album> > mockAlbums = new Mock <DbSet <Album> >();
Mock <MusicDemoDbContext> mockContext = new Mock <MusicDemoDbContext>();
mockContext.Setup(m => m.Albums).Returns(mockAlbums.Object);
MusicDemoRepository repo = new MusicDemoRepository(mockContext.Object);
await repo.AlbumAddAsync(new Album { Name = "MxPx" });
mockAlbums.Verify(m => m.Add(It.Is <Album>(a => a.Name == "MxPx")), Times.Once());
mockContext.Verify(m => m.SaveChangesAsync(), Times.Once());
}
public async Task AlbumDeleteByIDAsync_DeletesItem()
{
Mock <DbSet <Album> > mockAlbums = GetMockAlbums();
Mock <MusicDemoDbContext> mockContext = new Mock <MusicDemoDbContext>();
mockContext.Setup(m => m.Albums).Returns(mockAlbums.Object);
MusicDemoRepository repo = new MusicDemoRepository(mockContext.Object);
await repo.AlbumDeleteByIDAsync(1, 1);
mockAlbums.Verify(m => m.Remove(It.Is <Album>(a => a.AlbumID == 1)), Times.Once());
mockContext.Verify(m => m.SaveChangesAsync(), Times.Once());
}
public async Task ArtistGetByIDAsync_ReturnsItem()
{
Mock <DbSet <Artist> > mockArtists = GetMockArtists();
Mock <MusicDemoDbContext> mockContext = new Mock <MusicDemoDbContext>();
mockContext.Setup(m => m.Artists).Returns(mockArtists.Object);
MusicDemoRepository repo = new MusicDemoRepository(mockContext.Object);
Artist artist = await repo.ArtistGetByIDAsync(1);
Assert.IsNotNull(artist);
Assert.AreEqual(1, artist.ArtistID);
}
public async Task ArtistGetAllAsync_SortsByName()
{
Mock <DbSet <Artist> > mockArtists = GetMockArtists();
Mock <MusicDemoDbContext> mockContext = new Mock <MusicDemoDbContext>();
mockContext.Setup(m => m.Artists).Returns(mockArtists.Object);
MusicDemoRepository repo = new MusicDemoRepository(mockContext.Object);
List <Artist> artists = await repo.ArtistGetAllAsync();
Assert.AreEqual(2, artists.Count);
Assert.AreEqual("Foxxx", artists[0].Name);
Assert.AreEqual("Kaskade", artists[1].Name);
}
public async Task TrackGetByIDAsync_ReturnsItem()
{
Mock <DbSet <Track> > mockTracks = GetMockTracks();
Mock <MusicDemoDbContext> mockContext = new Mock <MusicDemoDbContext>();
mockContext.Setup(m => m.Tracks).Returns(mockTracks.Object);
MusicDemoRepository repo = new MusicDemoRepository(mockContext.Object);
Track track = await repo.TrackGetByIDAsync(1, 1);
Assert.IsNotNull(track);
Assert.AreEqual(1, track.AlbumID);
Assert.AreEqual(1, track.TrackID);
}
public async Task AlbumGetByIDAsync_ReturnsItem()
{
Mock <DbSet <Album> > mockAlbums = GetMockAlbums();
Mock <MusicDemoDbContext> mockContext = new Mock <MusicDemoDbContext>();
mockContext.Setup(m => m.Albums).Returns(mockAlbums.Object);
MusicDemoRepository repo = new MusicDemoRepository(mockContext.Object);
Album album = await repo.AlbumGetByIDAsync(1, 1);
Assert.IsNotNull(album);
Assert.AreEqual(1, album.ArtistID);
Assert.AreEqual(1, album.AlbumID);
}
public DBBackendProvider(IMapper autoMapper, MusicDemoRepository repo) : base(autoMapper)
{
// Initialize internal state
repository = repo;
}
