public void Should_Calculate_Average_Rating_Of_Reviews()
{
var reviews = new List <Review>
{
new Review
{
Rating = Rating.Five
},
new Review
{
Rating = Rating.Seven
},
new Review
{
Rating = Rating.Two
},
new Review
{
Rating = Rating.Ten
}
};
var average = _userStatisticProvider.CalculateAverageRating(reviews);
Assert.AreEqual(6, average);
}
public UserStatisticsDto GetForUserStatistics(int userId)
{
_userRepository.FindById(userId);
var reviews = _reviewRepository.GetReviews().Where(e => e.UserId == userId).ToList();
var escapeRooms = _escapeRoomRepository.GetEscapeRooms().ToList();
return(new UserStatisticsDto
{
AverageRating = _userStatisticProvider.CalculateAverageRating(reviews),
AverageReviewLength = _userStatisticProvider.CalculateAverageReviewLength(reviews),
ReviewsNumber = reviews.Count,
FavoriteEscapeRoomType = _userStatisticProvider.FindFavoriteEscapeRoom(reviews, escapeRooms),
});
}