private void test(INotifyCollectionChangedExtended notifyCollectionChangedExtended)
{
ObservableCollection <int> collection = (ObservableCollection <int>)notifyCollectionChangedExtended;
PropertyInfo newItemPropertyInfo = notifyCollectionChangedExtended.GetType().GetProperty("NewItem");
NotifyCollectionChangedAction?currentChange = null;
int newItem = 0;
int oldIndex = -1;
int newIndex = -1;
notifyCollectionChangedExtended.PreCollectionChanged += (sender, args) =>
{
Assert.AreEqual(notifyCollectionChangedExtended.CurrentChange, currentChange);
Assert.AreEqual(newItemPropertyInfo.GetValue(notifyCollectionChangedExtended), newItem);
Assert.AreEqual(notifyCollectionChangedExtended.NewItemObject, newItem);
Assert.AreEqual(notifyCollectionChangedExtended.OldIndex, oldIndex);
Assert.AreEqual(notifyCollectionChangedExtended.NewIndex, newIndex);
};
notifyCollectionChangedExtended.PostCollectionChanged += (sender, args) =>
{
Assert.AreEqual(notifyCollectionChangedExtended.CurrentChange, currentChange);
Assert.AreEqual(newItemPropertyInfo.GetValue(notifyCollectionChangedExtended), newItem);
Assert.AreEqual(notifyCollectionChangedExtended.NewItemObject, newItem);
Assert.AreEqual(notifyCollectionChangedExtended.OldIndex, oldIndex);
Assert.AreEqual(notifyCollectionChangedExtended.NewIndex, newIndex);
};
currentChange = NotifyCollectionChangedAction.Add;
newItem = 7;
oldIndex = -1;
newIndex = 0;
collection.Insert(0, 7);
currentChange = NotifyCollectionChangedAction.Remove;
newItem = default;
oldIndex = 0;
newIndex = -1;
collection.RemoveAt(0);
currentChange = NotifyCollectionChangedAction.Replace;
newItem = 10;
oldIndex = 0;
newIndex = 0;
collection[0] = 10;
currentChange = NotifyCollectionChangedAction.Move;
newItem = default;
oldIndex = 0;
newIndex = 1;
collection.Move(0, 1);
currentChange = NotifyCollectionChangedAction.Reset;
newItem = default;
oldIndex = -1;
newIndex = -1;
collection.Clear();
}
private void test(INotifyCollectionChangedExtended notifyCollectionChangedExtended)
{
ObservableCollection <int> collection = (ObservableCollection <int>)notifyCollectionChangedExtended;
PropertyInfo newItemPropertyInfo = notifyCollectionChangedExtended.GetType().GetProperty("NewItem");
NotifyCollectionChangedAction?currentChange = null;
int newItem = 0;
int oldIndex = -1;
int newIndex = -1;
Extending <int> extending = notifyCollectionChangedExtended as Extending <int>;
notifyCollectionChangedExtended.PreCollectionChanged += (sender, args) =>
{
Assert.AreEqual(notifyCollectionChangedExtended.CurrentChange, currentChange);
Assert.AreEqual(newItemPropertyInfo.GetValue(notifyCollectionChangedExtended), newItem);
Assert.AreEqual(notifyCollectionChangedExtended.NewItemObject, newItem);
Assert.AreEqual(notifyCollectionChangedExtended.OldIndex, oldIndex);
Assert.AreEqual(notifyCollectionChangedExtended.NewIndex, newIndex);
if (extending != null)
{
Assert.AreEqual(extending.HandledEventSender, extending.Source);
Assert.AreEqual(extending.HandledEventArgs, _lastNotifyCollectionChangedEventArgs);
}
};
if (notifyCollectionChangedExtended is CollectionComputing <int> collectionComputing)
{
Assert.IsTrue(((IComputingInternal)collectionComputing).Consumers.Count() > 0);
Assert.IsTrue(collectionComputing.Consumers.Count() > 0);
Assert.NotNull(collectionComputing.ToString());
collectionComputing.DebugTag = "DebugTag";
Assert.AreEqual(collectionComputing.DebugTag, "DebugTag");
collectionComputing.Tag = "Tag";
Assert.AreEqual(collectionComputing.Tag, "Tag");
Assert.NotNull(collectionComputing.ToString());
Assert.AreEqual(collectionComputing.ItemType, typeof(int));
Assert.IsTrue(collectionComputing.UserCodeIsCalledFrom == null);
Assert.AreEqual(collectionComputing.InitialCapacity, 3);
}
notifyCollectionChangedExtended.PostCollectionChanged += (sender, args) =>
{
Assert.AreEqual(notifyCollectionChangedExtended.CurrentChange, currentChange);
Assert.AreEqual(newItemPropertyInfo.GetValue(notifyCollectionChangedExtended), newItem);
Assert.AreEqual(notifyCollectionChangedExtended.NewItemObject, newItem);
Assert.AreEqual(notifyCollectionChangedExtended.OldIndex, oldIndex);
Assert.AreEqual(notifyCollectionChangedExtended.NewIndex, newIndex);
if (extending != null)
{
Assert.AreEqual(extending.HandledEventSender, extending.Source);
Assert.AreEqual(extending.HandledEventArgs, _lastNotifyCollectionChangedEventArgs);
}
};
currentChange = NotifyCollectionChangedAction.Add;
newItem = 7;
oldIndex = -1;
newIndex = 0;
collection.Insert(0, 7);
currentChange = NotifyCollectionChangedAction.Remove;
newItem = default;
oldIndex = 0;
newIndex = -1;
collection.RemoveAt(0);
currentChange = NotifyCollectionChangedAction.Replace;
newItem = 10;
oldIndex = 0;
newIndex = 0;
collection[0] = 10;
currentChange = NotifyCollectionChangedAction.Move;
newItem = default;
oldIndex = 0;
newIndex = 1;
collection.Move(0, 1);
currentChange = NotifyCollectionChangedAction.Reset;
newItem = default;
oldIndex = -1;
newIndex = -1;
collection.Clear();
}