public static void Main()
{
ObservableClass observable = new ObservableClass();
ObserverClass observer = new ObserverClass(observable);
observable.Value = 10;
}
public void NotifyList_ListChanged_Not_Raised_If_Observable_Changes_When_RaiseChangedEvents_Is_False()
{
var item = new ObservableClass();
_ObservableList.Add(item);
AttachEventRecorders(_ObservableList);
_ObservableList.RaiseListChangedEvents = false;
item.Value++;
Assert.AreEqual(0, _ListChanged.CallCount);
}
public void ListBindingList_ListChanged_Not_Raised_If_Old_Observable_Object_Changes_After_Replace()
{
var item = new ObservableClass();
_ObservableList.Add(item);
_ObservableList[0] = new ObservableClass();
AttachEventRecorders(_ObservableList);
item.Value++;
Assert.AreEqual(0, _ListChanged.CallCount);
}
public void NotifyList_ListChanged_Not_Raised_If_Observable_Object_Changes_After_Clear()
{
var item = new ObservableClass();
_ObservableList.Add(item);
_ObservableList.Clear();
AttachEventRecorders(_ObservableList);
item.Value++;
Assert.AreEqual(0, _ListChanged.CallCount);
}
public void NotifyList_ListChanged_Raised_If_Observable_Object_Changes_After_Add()
{
var item = new ObservableClass();
_ObservableList.Add(null);
_ObservableList.Add(item);
AttachEventRecorders(_ObservableList);
item.Value++;
Assert.AreEqual(1, _ListChanged.CallCount);
Assert.AreEqual(ListChangedType.ItemChanged, _ListChanged.Args.ListChangedType);
Assert.AreEqual(1, _ListChanged.Args.NewIndex);
Assert.AreEqual(1, _ListChanged.Args.OldIndex);
Assert.AreEqual(_ObservableValueDescriptor, _ListChanged.Args.PropertyDescriptor);
Assert.AreEqual(0, _CollectionChanged.CallCount);
}
public ObserverClass(ObservableClass observable)
{
observable.ValueChanged += TheValueChanged;
}
