GetItems() public method

Returns the item information for the items with the given IDs
public GetItems ( ICollection itemIDs ) : GW2PAO.API.Data.Entities.Item>.IDictionary
itemIDs ICollection IDs of the items to retrieve
return GW2PAO.API.Data.Entities.Item>.IDictionary
        public void CommerceService_GetItems_ByID_SomeInvalid()
        {
            CommerceService cs = new CommerceService();

            // Create the collection of items
            List<int> ids = new List<int>();
            for (int i = 0; i > -50; i--)
                ids.Add(i);
            ids.AddRange(cs.ItemsDB.Keys.Take(100));
            for (int i = -150; i > -200; i--)
                ids.Add(i);

            var sw = new Stopwatch();
            sw.Start();
            var items = cs.GetItems(ids);
            sw.Stop();
            Console.WriteLine("To retrieve details {0} items using a valid and invalid IDs, it took {1}ms", ids.Count, sw.ElapsedMilliseconds);

            Assert.IsNotNull(items);
            Assert.AreEqual(100, items.Count);
            foreach (var item in items)
            {
                var itemFromDb = cs.ItemsDB.FirstOrDefault(i => i.Key == item.Key);
                Assert.IsNotNull(itemFromDb);
                Assert.AreEqual(itemFromDb.Key, item.Value.ID);
                Assert.AreEqual(itemFromDb.Value.ID, item.Value.ID);
                Assert.AreEqual(itemFromDb.Value.Name, item.Value.Name);
                Assert.AreEqual(itemFromDb.Value.Rarity, item.Value.Rarity);
                Assert.AreEqual(itemFromDb.Value.Level, item.Value.LevelRequirement);
            }
        }
        public void CommerceService_GetItems_ByID_AllInvalid()
        {
            CommerceService cs = new CommerceService();

            // Create the collection of items
            List<int> ids = new List<int>();
            for (int i = 0; i > -200; i--)
                ids.Add(i);

            var sw = new Stopwatch();
            sw.Start();
            var items = cs.GetItems(ids);
            sw.Stop();
            Console.WriteLine("To retrieve details {0} items using invalid IDs, it took {1}ms", ids.Count, sw.ElapsedMilliseconds);

            Assert.IsNotNull(items);
            Assert.AreEqual(0, items.Count);
        }