public void AsExpression_Returns_CorrectNumberOfRestaurants()
{
var restaurantList = new List <Restaurant>
{
new Restaurant {
AverageRating = 4.56
},
new Restaurant {
AverageRating = 6.16
},
new Restaurant {
AverageRating = 4.56
},
new Restaurant {
AverageRating = 1.36
},
};
const int numberToTake = 3;
var query = new TopRatedRestaurantsQuery(restaurantList, numberToTake);
var results = query.AsExpression();
Assert.AreEqual(numberToTake, results.Count);
}
public void AsExpression_Returns_CorrectRestaurants()
{
var lowReview = new Restaurant {
AverageRating = 0.01
};
var restaurantList = new List <Restaurant>
{
new Restaurant {
AverageRating = 4.56
},
new Restaurant {
AverageRating = 6.16
},
new Restaurant {
AverageRating = 4.56
},
lowReview
};
const int numberToTake = 3;
var query = new TopRatedRestaurantsQuery(restaurantList, numberToTake);
var results = query.AsExpression();
Assert.IsFalse(results.Contains(lowReview));
}
public List <Restaurant> TopThreeRatedRestaurants()
{
var allRestaurants = _restaurantRepository.Get();
const int takeTopThree = 3;
var query = new TopRatedRestaurantsQuery(allRestaurants, takeTopThree);
return(query.AsExpression());
}