public void Rating_Includes_Only_First_N_Reviews()
{
var data = BuildRestaurantAndReviews(1, 1, 1, 10, 10, 10);
var rater = new RestaurantRater(data);
var result = rater.ComputeResult(new SimpleRatingAlgorithm(), 3);
Assert.AreEqual(1, result.Rating);
}
public void Weighted_Average_For_Two_Reviews()
{
var data = BuildRestaurantAndReviews(ratings: new[] { 3, 9 });
var rater = new RestaurantRater(data);
var result = rater.ComputeResult(new WeightedRatingAlgorithm(), 10);
Assert.AreEqual(5, result.Rating);
}
public void Computes_Result_For_Two_Reviews()
{
var data = BuildRestaurantAndReviews(ratings: new[] { 4, 8 });
var rater = new RestaurantRater(data);
var result = rater.ComputeResult(new SimpleRatingAlgorithm(), 10);
Assert.AreEqual(6, result.Rating);
}