public void TestRelatedItemsSaveLoad()
{
var relatedItems =
new Dictionary <Item, IEnumerable <Item> >
{
{ new Item("1", null), new[] { new Item("1", null), new Item("aba", null) } },
{ new Item("adbda", null), new[] { new Item("2", null) } }
};
const string FileName = "related_items.txt";
RecommenderPersistenceUtils.SaveRelatedItems(FileName, relatedItems);
var loadedRelatedItems = RecommenderPersistenceUtils.LoadRelatedItems(FileName);
Assert.Equal(relatedItems, loadedRelatedItems, Comparers.Collection);
}
public void TestPredictedRatingsSaveLoad()
{
var predictedRatings =
new Dictionary <User, IDictionary <Item, int> >
{
{ new User("1", null), new Dictionary <Item, int> {
{ new Item("1", null), 2 }, { new Item("aba", null), 3 }
} },
{ new User("adbda", null), new Dictionary <Item, int> {
{ new Item("2", null), 5 }
} }
};
const string FileName = "predicted_ratings.txt";
RecommenderPersistenceUtils.SavePredictedRatings(FileName, predictedRatings);
var loadedPredictedRatings = RecommenderPersistenceUtils.LoadPredictedRatings(FileName);
Assert.Equal(
predictedRatings,
loadedPredictedRatings,
(d1, d2) => Comparers.Dictionary(d1, d2, Comparers.Generic));
}