public void One_way_parent_to_child_relation_of_a_joined_table_can_be_loaded_with_another_join()
{
var artist1 = new Artist("artist 1");
var artist2 = new Artist("artist 2");
var album1 = new Album("album 1");
var album2 = new Album("album 2");
var track1 = new Track("track 1");
var track2 = new Track("track 2");
var track3 = new Track("track 3");
Repository.Insert(artist1, artist2);
album1.ArtistId = artist1.Id;
album2.ArtistId = artist2.Id;
Repository.Insert(album1, album2);
track1.AlbumId = album1.Id;
track2.AlbumId = album1.Id;
track3.AlbumId = album2.Id;
Repository.Insert(track1, track2, track3);
var actualArtist = Repository.Find<Artist>()
.Where(x => x.Id == artist1.Id)
.Join<Artist, Album>(x => x.Albums, x => x.ArtistId)
.Join<Album, Track>(x => x.Tracks, x => x.AlbumId)
.OrderBy<Album>(x => x.Title)
.OrderBy<Track>(x => x.Title)
.Execute();
Assert.AreEqual("artist 1", actualArtist.Name);
Assert.AreEqual(1, actualArtist.Albums.Count);
Assert.AreEqual("album 1", actualArtist.Albums[0].Title);
Assert.AreEqual(2, actualArtist.Albums[0].Tracks.Count);
Assert.AreEqual("track 1", actualArtist.Albums[0].Tracks[0].Title);
Assert.AreEqual("track 2", actualArtist.Albums[0].Tracks[1].Title);
}
public void Parent_entity_with_collection_navigation_property_can_be_joined_to_child_entity_without_navigation_property_but_with_foreign_key_property()
{
var album1 = new Album { Title = "Album 1" };
var album2 = new Album { Title = "Album 2" };
var track1 = new Track { Title = "Track 1" };
var track2 = new Track { Title = "Track 2" };
var track3 = new Track { Title = "Track 3" };
album1.Tracks.Add(track1);
album1.Tracks.Add(track3);
album2.Tracks.Add(track2);
Repository.Insert(album1, album2);
track1.AlbumId = album1.Id;
track3.AlbumId = album1.Id;
track2.AlbumId = album2.Id;
Repository.Insert(track1, track2, track3);
var actualAlbum = Repository
.Find<Album>()
.Join<Track>(x => x.Tracks, x => x.AlbumId)
.OrderBy<Track>(x => x.Title)
.Where(x => x.Title == "Album 1").Execute();
Assert.AreEqual(album1, actualAlbum);
}
public void Entity_with_navigation_property_cah_be_joined_to_entity_without_collection_property()
{
var review1 = new AlbumReview { Title = "Title 1" };
var review2 = new AlbumReview { Title = "Title 2" };
var album1 = new Album { Title = "Album 1" };
var album2 = new Album { Title = "Album 2" };
review1.Album = album1;
review2.Album = album2;
Repository.Insert(album1, album2);
Repository.Insert(review1, review2);
var actualReview = Repository.Find<AlbumReview>().Join<Album>(x => x.Album).Where(x => x.Title == "Title 1").Execute();
Assert.AreEqual(review1, actualReview);
}