public void CanRetrieveIndexOfPreviouslyAddedItemsAfterRemovalOfItems() { var list = new SubscriptionItemCollection(); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b0" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b1" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b2" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b3" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b4" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b5" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b6" }); list.Remove("a/b0"); list.Remove("a/b2"); list.Remove("a/b4"); list.Remove("a/b6"); Assert.AreEqual(0, list.IndexOf("a/b1")); Assert.AreEqual(1, list.IndexOf("a/b3")); Assert.AreEqual(2, list.IndexOf("a/b5")); }
public void AddingRemovingItemsAdjustsCount() { var list = new SubscriptionItemCollection(); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b0" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b1" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b2" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b3" }); Assert.AreEqual(4, list.Count); list.Remove("a/b0"); Assert.AreEqual(3, list.Count); list.Remove("a/b2"); Assert.AreEqual(2, list.Count); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b4" }); Assert.AreEqual(3, list.Count); list.Remove("a/b4"); Assert.AreEqual(2, list.Count); }
public void CanRemoveLastItemInList() { var list = new SubscriptionItemCollection(); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b0" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b1" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b2" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b3" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b4" }); list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b5" }); list.Remove("a/b0"); list.Remove("a/b1"); list.Remove("a/b2"); list.Remove("a/b3"); list.Remove("a/b4"); Assert.AreEqual(1, list.Count); list.Remove("a/b5"); Assert.AreEqual(0, list.Count); }