public void AddingItemsToCollectionGrowsArray()
{
var list = new SubscriptionItemCollection();
Assert.AreEqual(0, list.Count);
list.Add(new SubscriptionItem() {QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b0"});
Assert.AreEqual(1, list.Count);
list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b1" });
Assert.AreEqual(2, list.Count);
list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b2" });
Assert.AreEqual(3, list.Count);
list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b3" });
Assert.AreEqual(4, list.Count);
list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b4" });
Assert.AreEqual(5, list.Count);
list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b5" });
Assert.AreEqual(6, list.Count);
list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b6" });
Assert.AreEqual(7, list.Count);
list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b7" });
Assert.AreEqual(8, list.Count);
list.Add(new SubscriptionItem() { QualityOfService = QualityOfService.AtLeastOnce, TopicName = "a/b8" });
Assert.AreEqual(9, list.Count);
}
public void CanFindPreviouslyAddedItems()
{
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.IsTrue(list.Contains("a/b0"));
Assert.IsTrue(list.Contains("a/b1"));
Assert.IsTrue(list.Contains("a/b2"));
Assert.IsTrue(list.Contains("a/b3"));
Assert.IsFalse(list.Contains("a/c0"));
}
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 CanRetrieveIndexOfPreviouslyAddedItems()
{
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" });
Assert.AreEqual(0, list.IndexOf("a/b0"));
Assert.AreEqual(1, list.IndexOf("a/b1"));
Assert.AreEqual(2, list.IndexOf("a/b2"));
Assert.AreEqual(3, list.IndexOf("a/b3"));
Assert.AreEqual(4, list.IndexOf("a/b4"));
Assert.AreEqual(5, list.IndexOf("a/b5"));
Assert.AreEqual(6, list.IndexOf("a/b6"));
}
public void CanRetreivePreviouslyAddedItems()
{
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" });
var item = list.GetAt(0);
Assert.AreEqual("a/b0", item.TopicName);
item = list.GetAt(1);
Assert.AreEqual("a/b1", item.TopicName);
item = list.GetAt(2);
Assert.AreEqual("a/b2", item.TopicName);
item = list.GetAt(3);
Assert.AreEqual("a/b3", item.TopicName);
item = list.GetAt(4);
Assert.AreEqual("a/b4", item.TopicName);
item = list.GetAt(5);
Assert.AreEqual("a/b5", item.TopicName);
item = list.GetAt(6);
Assert.AreEqual("a/b6", item.TopicName);
}
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);
}
public void CanClearList()
{
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.Clear();
Assert.AreEqual(0, list.Count);
}
public void AddingSameItemMoreThanOnceFails()
{
var list = new SubscriptionItemCollection();
list.Add(new SubscriptionItem()
{
QualityOfService = QualityOfService.AtLeastOnce,
TopicName = "a/b0"
});
try
{
list.Add(new SubscriptionItem()
{
QualityOfService = QualityOfService.AtLeastOnce,
TopicName = "a/b0"
});
}
catch (ArgumentException)
{
return;
}
catch (Exception)
{
Assert.Fail("Wrong exception type thrown.");
}
Assert.Fail("No exception thrown for invalid argument.");
}
