public AlbumRatings AlbumRatings(int takeAmount)
{
var albums = _albumRepository.Get();
var query = new TopRatedAlbumsQuery(albums, takeAmount);
return(new AlbumRatings
{
TopAllTimeRatedAlbums = query.AllTime(),
TopDailyRatedAlbums = query.Daily(),
TopWeeklyRatedAlbums = query.Weekly(),
TopMonthlyRatedAlbums = query.Monthly()
});
}
public void Queries_Empty_ReturnsAlbumsByRatingsDescending()
{
var firstAlbum = new Album
{
Songs = new List <Song>
{
new Song
{
AverageRating = 5.0,
Ratings = new List <Rating> {
new Rating {
RatedOn = DateTime.Today
}
}
}
}
};
var secondAlbum = new Album
{
Songs = new List <Song>
{
new Song
{
AverageRating = 3.0,
Ratings = new List <Rating> {
new Rating {
RatedOn = DateTime.Today
}
}
}
}
};
_albums = new List <Album>
{
firstAlbum, secondAlbum
};
_query = new TopRatedAlbumsQuery(_albums, 3);
var result = _query.Monthly();
Assert.AreEqual(firstAlbum, result.FirstOrDefault());
}
public void Weekly_Empty_ReturnsAlbumsRatedInLastWeek()
{
_albums = new List <Album>
{
new Album
{
Songs = new List <Song>
{
new Song
{
AverageRating = 1.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
},
new Song
{
AverageRating = 3.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
},
new Album
{
Songs = new List <Song>
{
new Song
{
AverageRating = 1.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = new DateTime(2000, 1, 1)
}
}
},
new Song
{
AverageRating = 3.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = new DateTime(1999, 1, 1)
}
}
}
}
}
};
_query = new TopRatedAlbumsQuery(_albums, 3);
var result = _query.Weekly();
const int expected = 1;
Assert.AreEqual(expected, result.Count);
}
public void Queries_Empty_ReturnsTakeAmount()
{
_albums = new List <Album>
{
new Album
{
Songs = new List <Song>
{
new Song
{
AverageRating = 1.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
},
new Song
{
AverageRating = 3.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
},
new Album
{
Songs = new List <Song>
{
new Song
{
AverageRating = 1.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
},
new Song
{
AverageRating = 3.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
}
};
_query = new TopRatedAlbumsQuery(_albums, 1);
var result = _query.Monthly();
const int expected = 1;
Assert.AreEqual(expected, result.Count);
}
