public RecommendationEvaluator(IBookRecommender recommender, INearestNeighborsSearch nearestNeighbors,
ICollaborativeFilteringHelpers helpers, IUsersSelector selector)
{
_recommender = recommender;
_nearestNeighbors = nearestNeighbors;
_helpers = helpers;
_selector = selector;
}
public UserBasedCollaborativeFilteringTests()
{
_nearestNeighbors = Substitute.For <INearestNeighborsSearch>();
_recommender = Substitute.For <IBookRecommender>();
_selector = Substitute.For <IUsersSelector>();
_settings = new TestSettings();
_sut = new UserBasedCollaborativeFiltering(_recommender, _nearestNeighbors, _selector);
}
public UserBasedCollaborativeFiltering(
IBookRecommender recommender,
INearestNeighborsSearch nearestNeighbors,
IUsersSelector selector)
{
_recommender = recommender;
_nearestNeighbors = nearestNeighbors;
_selector = selector;
}
public BookRecommenderTests()
{
_helpers = new TestHelpers();
_settings = new TestSettings
{
SimilarityDistance = DistanceSimilarityEnum.PearsonSimilarity,
NumOfNeighbors = 2,
NumOfBooksToRecommend = 1
};
_context = Substitute.For <IDataManager>();
_sut = new BookRecommender(_settings, _context);
}
public RecommendationEvaluatorTests()
{
_nearestNeighbors = Substitute.For <INearestNeighborsSearch>();
_recommender = Substitute.For <IBookRecommender>();
_selector = Substitute.For <IUsersSelector>();
_testHelpers = new TestHelpers();
_cfHelpers = Substitute.For <ICollaborativeFilteringHelpers>();
_settings = new TestSettings
{
Id = 1
};
_sut = new RecommendationEvaluator(_recommender, _nearestNeighbors, _cfHelpers, _selector);
}