public void test_identical_albums()
{
var tracks = GivenTracks(3);
var release = GivenAlbumRelease("album", tracks);
var localTracks = GivenLocalTracks(tracks, release);
var mapping = GivenMapping(localTracks, tracks);
DistanceCalculator.AlbumReleaseDistance(localTracks, release, mapping).NormalizedDistance().Should().Be(0.0);
}
public void test_two_medium_release()
{
var tracks = GivenTracks(3);
tracks[2].AbsoluteTrackNumber = 1;
tracks[2].MediumNumber = 2;
var release = GivenAlbumRelease("album", tracks);
var localTracks = GivenLocalTracks(tracks, release);
var mapping = GivenMapping(localTracks, tracks);
DistanceCalculator.AlbumReleaseDistance(localTracks, release, mapping).NormalizedDistance().Should().Be(0.0);
}
public void test_tracks_out_of_order()
{
var tracks = GivenTracks(3);
var release = GivenAlbumRelease("album", tracks);
var localTracks = GivenLocalTracks(tracks, release);
localTracks = new[] { 1, 3, 2 }.Select(x => localTracks[x - 1]).ToList();
var mapping = GivenMapping(localTracks, tracks);
var dist = DistanceCalculator.AlbumReleaseDistance(localTracks, release, mapping);
dist.NormalizedDistance().Should().NotBe(0.0);
dist.NormalizedDistance().Should().BeLessThan(0.2);
}
public void test_global_artists_differ()
{
var tracks = GivenTracks(3);
var release = GivenAlbumRelease("album", tracks);
var localTracks = GivenLocalTracks(tracks, release);
var mapping = GivenMapping(localTracks, tracks);
release.Album.Value.ArtistMetadata = Builder <ArtistMetadata>
.CreateNew()
.With(x => x.Name = "different artist")
.Build();
DistanceCalculator.AlbumReleaseDistance(localTracks, release, mapping).NormalizedDistance().Should().NotBe(0.0);
}
public void test_incomplete_album()
{
var tracks = GivenTracks(3);
var release = GivenAlbumRelease("album", tracks);
var localTracks = GivenLocalTracks(tracks, release);
localTracks.RemoveAt(1);
var mapping = GivenMapping(localTracks, tracks);
var dist = DistanceCalculator.AlbumReleaseDistance(localTracks, release, mapping);
dist.NormalizedDistance().Should().NotBe(0.0);
dist.NormalizedDistance().Should().BeLessThan(0.2);
}
public void test_comp_track_artists_match()
{
var tracks = GivenTracks(3);
var release = GivenAlbumRelease("album", tracks);
var localTracks = GivenLocalTracks(tracks, release);
var mapping = GivenMapping(localTracks, tracks);
release.Album.Value.ArtistMetadata = Builder <ArtistMetadata>
.CreateNew()
.With(x => x.Name = "Various Artists")
.With(x => x.ForeignArtistId = "89ad4ac3-39f7-470e-963a-56509c546377")
.Build();
DistanceCalculator.AlbumReleaseDistance(localTracks, release, mapping).NormalizedDistance().Should().Be(0.0);
}
public void test_absolute_track_numbering()
{
var tracks = GivenTracks(3);
tracks[2].AbsoluteTrackNumber = 1;
tracks[2].MediumNumber = 2;
var release = GivenAlbumRelease("album", tracks);
var localTracks = GivenLocalTracks(tracks, release);
localTracks[2].FileTrackInfo.DiscNumber = 2;
localTracks[2].FileTrackInfo.TrackNumbers = new[] { 3 };
var mapping = GivenMapping(localTracks, tracks);
DistanceCalculator.AlbumReleaseDistance(localTracks, release, mapping).NormalizedDistance().Should().Be(0.0);
}
public void test_null_release_year(DateTime?albumDate)
{
var tracks = GivenTracks(3);
var release = GivenAlbumRelease("album", tracks);
var localTracks = GivenLocalTracks(tracks, release);
var mapping = GivenMapping(localTracks, tracks);
release.Album.Value.ReleaseDate = albumDate;
release.ReleaseDate = null;
var result = DistanceCalculator.AlbumReleaseDistance(localTracks, release, mapping).NormalizedDistance();
if (!albumDate.HasValue || (localTracks[0].FileTrackInfo.Year == (albumDate?.Year ?? 0)))
{
result.Should().Be(0.0);
}
else
{
result.Should().NotBe(0.0);
}
}
