public void CanWrapCollectionCollection()
        {
            var originalCollection = new ObservableCollection<ItemMetadata>();
            IViewsCollection viewsCollection = new ViewsCollection(originalCollection, x => true);

            Assert.AreEqual(0, viewsCollection.Count());

            var item = new object();
            originalCollection.Add(new ItemMetadata(item));
            Assert.AreEqual(1, viewsCollection.Count());
            Assert.AreSame(item, viewsCollection.First());
        }
        public void CanFilterCollection()
        {
            var originalCollection = new ObservableCollection<ItemMetadata>();
            IViewsCollection viewsCollection = new ViewsCollection(originalCollection, x => x.Name == "Possible");

            originalCollection.Add(new ItemMetadata(new object()));

            Assert.AreEqual(0, viewsCollection.Count());

            var item = new object();
            originalCollection.Add(new ItemMetadata(item) {Name = "Possible"});
            Assert.AreEqual(1, viewsCollection.Count());

            Assert.AreSame(item, viewsCollection.First());
        }