public void Queries_Empty_ReturnsGenresBySongRatingDescending()
{
var firstGenre = new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
AverageRating = 5.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
}
}
};
var secondGenre = new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
AverageRating = 3.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
}
}
};
var genres = new List <Genre> {
firstGenre, secondGenre
};
_query = new TopRatedGenreQuery(genres, 3);
var result = _query.Monthly();
Assert.AreEqual(firstGenre, result.FirstOrDefault());
}
public void Weekly_Empty_ReturnsGenresRatedInLastWeek()
{
var genres = new List <Genre>
{
new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
}
}
},
new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today - TimeSpan.FromDays(8)
}
}
}
}
}
}
}
};
_query = new TopRatedGenreQuery(genres, 3);
var results = _query.Weekly();
const int expected = 1;
Assert.AreEqual(expected, results.Count);
}
public void AllTime_Empty_ReturnsAllRatedGenres()
{
var genres = new List <Genre>
{
new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
}
}
},
new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today - TimeSpan.FromDays(1)
}
}
}
}
}
}
}
};
_query = new TopRatedGenreQuery(genres, 3);
var results = _query.AllTime();
const int expected = 2;
Assert.AreEqual(expected, results.Count);
}
public void Monthly_Empty_ReturnsGenresRatedInLastMonth()
{
var genres = new List <Genre>
{
new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
}
}
},
new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
Ratings = new List <Rating>
{
new Rating
{
RatedOn = new DateTime(2000, 1, 1)
}
}
}
}
}
}
}
};
_query = new TopRatedGenreQuery(genres, 3);
var results = _query.Monthly();
const int expected = 1;
Assert.AreEqual(expected, results.Count);
}
public GenreRatings GenreRatings(int takeAmount)
{
var albums = _genreRepository.Get();
var query = new TopRatedGenreQuery(albums, takeAmount);
return(new GenreRatings
{
TopAllTimeRatedGenres = query.AllTime(),
TopDailyRatedGenres = query.Daily(),
TopWeeklyRatedGenres = query.Weekly(),
TopMonthlyRatedGenres = query.Monthly()
});
}
public void Queries_Empty_ReturnsTakeAmount()
{
var firstGenre = new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
AverageRating = 5.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
}
}
};
var secondGenre = new Genre
{
Artists = new List <Artist>
{
new Artist
{
Songs = new List <Song>
{
new Song
{
AverageRating = 3.0,
Ratings = new List <Rating>
{
new Rating
{
RatedOn = DateTime.Today
}
}
}
}
}
}
};
var genres = new List <Genre> {
firstGenre, secondGenre
};
_query = new TopRatedGenreQuery(genres, 1);
var result = _query.AllTime();
const int expected = 1;
Assert.AreEqual(expected, result.Count);
}
