Tests.FilterQueueTests.FilterCountCorrectness C# (CSharp) Метод

        public void FilterCountCorrectness()
        {
            using (var queue = this.CreateNew() as FilterQueue)
            {
                var entities = new[]{
                    "One",
                    "Two",
                    "Three"
                };

                foreach (var entity in entities)
                {
                    queue.Enqueue(entity);
                }

                //All active items and all items should both contain the same entries as entities
                var activeItems = queue.ActiveItems();
                activeItems.Count.Should().Be(entities.Length);
                queue.AllItems().Count.Should().Be(entities.Length);

                //Soft delete
                queue.Delete(activeItems[1]);

                //Active items should be less one
                queue.ActiveItems().Count.Should().Be(entities.Length - 1);
                //All items should be untouched
                queue.AllItems().Count.Should().Be(entities.Length);
                //Deleted items should have one
                queue.DeletedItems().Count.Should().Be(1);

                //Hard delete
                queue.Delete(activeItems[1],true);

                //Active items remain unchanged
                queue.ActiveItems().Count.Should().Be(entities.Length - 1);
                //All items now matches active
                queue.AllItems().Count.Should().Be(entities.Length - 1);
                //Deleted items are zero
                queue.DeletedItems().Count.Should().Be(0);
            }
        }