public void Filter_Based_On_AllSongSpecification()
{
var specification = new AllSongSpecification();
var songs = new SongRepository().Read(specification);
Assert.Equal(10, songs.Count);
}
public void Filter_Based_On_AlbumSongSpecification()
{
var specification = new AlbumSongSpecification(2);
var songs = new SongRepository().Read(specification);
Assert.Equal(2, songs.Count);
Assert.Equal("Thriller", songs.First().Title);
Assert.Equal("Billie Jean", songs.ElementAt(1).Title);
}
public void Filter_Based_On_AlbumSongSpecification_And_FilterSongSpecification()
{
var specification = new AndSpecification <Song>(new AlbumSongSpecification(2), new FilterSongSpecification
{
GenreIdsToInclude = new List <int> {
1, 2, 3
},
AlbumIdsToinclude = new List <int> {
1, 2, 3, 5
},
ArtistsToInclude = new List <string> {
"Eagles", "Michael Jackson", "Pink Floyd"
},
TitleFilter = "Th",
MinRating = 4
});
var songs = new SongRepository().Read(specification);
Assert.Single(songs);
Assert.Equal("Thriller", songs.First().Title);
}
public void Filter_Based_On_FilterSongSpecification()
{
var specification = new FilterSongSpecification
{
GenreIdsToInclude = new List <int> {
1, 2, 3
},
AlbumIdsToinclude = new List <int> {
1, 2, 3, 5
},
ArtistsToInclude = new List <string> {
"Eagles", "Michael Jackson", "Pink Floyd"
},
TitleFilter = "Th",
MinRating = 4
};
var songs = new SongRepository().Read(specification);
Assert.Equal(2, songs.Count);
Assert.Equal("Life In The Fast Lane", songs.First().Title);
Assert.Equal("Thriller", songs.ElementAt(1).Title);
}