public void Assigning_Item_Should_Raise_CollectionChanged_Add()
{
var target = new PerspexDictionary<string, string>();
var tracker = new CollectionChangedTracker(target);
target["foo"] = "bar";
Assert.NotNull(tracker.Args);
Assert.Equal(NotifyCollectionChangedAction.Add, tracker.Args.Action);
Assert.Equal(-1, tracker.Args.NewStartingIndex);
Assert.Equal(1, tracker.Args.NewItems.Count);
Assert.Equal(new KeyValuePair<string, string>("foo", "bar"), tracker.Args.NewItems[0]);
}
public void Assigning_Item_Should_Raise_CollectionChanged_Add()
{
var target = new PerspexDictionary <string, string>();
var tracker = new CollectionChangedTracker(target);
target["foo"] = "bar";
Assert.NotNull(tracker.Args);
Assert.Equal(NotifyCollectionChangedAction.Add, tracker.Args.Action);
Assert.Equal(-1, tracker.Args.NewStartingIndex);
Assert.Equal(1, tracker.Args.NewItems.Count);
Assert.Equal(new KeyValuePair <string, string>("foo", "bar"), tracker.Args.NewItems[0]);
}
public void Clearing_Collection_Should_Raise_CollectionChanged()
{
var target = new PerspexDictionary <string, string>();
target["foo"] = "bar";
target["baz"] = "qux";
var tracker = new CollectionChangedTracker(target);
target.Clear();
Assert.NotNull(tracker.Args);
Assert.Equal(NotifyCollectionChangedAction.Remove, tracker.Args.Action);
Assert.Equal(-1, tracker.Args.OldStartingIndex);
Assert.Equal(2, tracker.Args.OldItems.Count);
Assert.Equal(new KeyValuePair <string, string>("foo", "bar"), tracker.Args.OldItems[0]);
}
public void Clearing_Collection_Should_Raise_CollectionChanged()
{
var target = new PerspexDictionary<string, string>();
target["foo"] = "bar";
target["baz"] = "qux";
var tracker = new CollectionChangedTracker(target);
target.Clear();
Assert.NotNull(tracker.Args);
Assert.Equal(NotifyCollectionChangedAction.Remove, tracker.Args.Action);
Assert.Equal(-1, tracker.Args.OldStartingIndex);
Assert.Equal(2, tracker.Args.OldItems.Count);
Assert.Equal(new KeyValuePair<string, string>("foo", "bar"), tracker.Args.OldItems[0]);
}