public void Weighted_Averaging_For_Two_Reviews()
{
var data = BuildRestaurantForReview(3, 9);
var rater = new RestaurantRater(data);
var result = rater.ComputeRate(new WeightedRatingAlgorithm(), 10);
Assert.AreEqual(5, result.Rating);
}
public void Rating_Includes_Only_First_N_Reviews()
{
var data = BuildRestaurantForReview(1, 1, 1, 10, 10, 10);
var rater = new RestaurantRater(data);
var result = rater.ComputeRate(new SimpleRatingAlgorithm(), 3);
Assert.AreEqual(1, result.Rating);
}
public void Computes_Weighted_Result_For_Zero_Reviews()
{
var restaurant = BuildRestaurantAndReviews();
var rater = new RestaurantRater(restaurant);
var result = rater.ComputeRating(new WeightedRatingAlgorithm(), 10);
Assert.IsNull(result.Rating);
}
public void Computes_Weighted_Result_For_Two_Reviews()
{
var restaurant = BuildRestaurantAndReviews(5, 8);
var rater = new RestaurantRater(restaurant);
var result = rater.ComputeRating(new WeightedRatingAlgorithm(), 10);
Assert.AreEqual(6, result.Rating);
}
public void Computes_Simple_Result_For_The_First_N_Reviews()
{
var restaurant = BuildRestaurantAndReviews(2, 3, 4, 8, 9, 10);
var rater = new RestaurantRater(restaurant);
var result = rater.ComputeRating(new SimpleRatingAlgorithm(), 3);
Assert.AreEqual(3, result.Rating);
}
public void Computes_Simple_Result_For_Two_Reviews()
{
var restaurant = BuildRestaurantAndReviews(4, 6);
var rater = new RestaurantRater(restaurant);
var result = rater.ComputeRating(new SimpleRatingAlgorithm(), 10);
Assert.AreEqual(5, result.Rating);
}
public void Simple_Averaging_For_One_Review()
{
var data = BuildRestaurantForReview(4);
/*
var data = new Restaurant();
data.Reviews = new List<Review>();
data.Reviews.Add(new Review() { Rating = 4 });
*/
var rater = new RestaurantRater(data);
//var result = rater.ComputeSimpleRate(10);
var result = rater.ComputeRate(new SimpleRatingAlgorithm(), 10);
Assert.AreEqual(4, result.Rating);
}
private static RatingRestult ComputeRating(Restaurant data)
{
var target = new RestaurantRater(data);
var result = target.ComputeRating();
return result;
}
