public void GetAllAlbumsByUser_ReturnsCorrectAlbums() { // Arrange var context = this.ServiceProvider.GetRequiredService <WmipDbContext>(); var album1 = new Album { Id = 1, Name = "Abm1", ArtistId = "1", ApprovalStatus = ApprovalStatus.Approved, ReleaseStage = ReleaseStage.Announced }; var album2 = new Album { Id = 2, Name = "Abm2", ArtistId = "2", ApprovalStatus = ApprovalStatus.Approved, ReleaseStage = ReleaseStage.Announced }; var album3 = new Album { Id = 3, Name = "Abm3", ArtistId = "3", ApprovalStatus = ApprovalStatus.Approved, ReleaseStage = ReleaseStage.Announced }; context.Albums.AddRange(album1, album2, album3); context.SaveChanges(); var albumsService = new AlbumsService(context); // Act var results = albumsService.GetAllAlbumsByUser("1"); //Assert Assert.Equal(1, results.First().Id); }