public void State_manager_Remove_event_for_entity_of_wrong_type_for_DbLocalView_is_ignored()
{
var mockInternalContext = CreateMockedInternalContext(new Mock <IDbSet <FakeEntity> >());
CollectionChangeEventHandler stateManagerChanged = null;
mockInternalContext.Setup(i => i.RegisterObjectStateManagerChangedEvent(It.IsAny <CollectionChangeEventHandler>())).
Callback <CollectionChangeEventHandler>(h => stateManagerChanged = h);
new DbLocalView <FakeEntity>(mockInternalContext.Object);
stateManagerChanged.Invoke(null, new CollectionChangeEventArgs(CollectionChangeAction.Remove, "Wrong Type"));
}
public void State_manager_Add_event_causes_entity_to_be_added_to_DbLocalView()
{
var mockInternalContext = CreateMockedInternalContext(new Mock <IDbSet <FakeEntity> >());
CollectionChangeEventHandler stateManagerChanged = null;
mockInternalContext.Setup(i => i.RegisterObjectStateManagerChangedEvent(It.IsAny <CollectionChangeEventHandler>())).
Callback <CollectionChangeEventHandler>(h => stateManagerChanged = h);
var localView = new DbLocalView <FakeEntity>(mockInternalContext.Object);
var entity = new FakeEntity();
stateManagerChanged.Invoke(null, new CollectionChangeEventArgs(CollectionChangeAction.Add, entity));
Assert.True(localView.Contains(entity));
}
public void State_manager_Add_event_for_entity_already_in_DbLocalView_is_ignored()
{
var entity = new FakeEntity();
var mockInternalContext = CreateMockedInternalContext(
new Mock <IDbSet <FakeEntity> >(), new List <FakeEntity>
{
entity
});
CollectionChangeEventHandler stateManagerChanged = null;
mockInternalContext.Setup(i => i.RegisterObjectStateManagerChangedEvent(It.IsAny <CollectionChangeEventHandler>())).
Callback <CollectionChangeEventHandler>(h => stateManagerChanged = h);
var localView = new DbLocalView <FakeEntity>(mockInternalContext.Object);
stateManagerChanged.Invoke(null, new CollectionChangeEventArgs(CollectionChangeAction.Add, entity));
Assert.Equal(1, localView.Count);
}
/// <summary>
/// Raises the <see cref='System.Data.ConstraintCollection.CollectionChanged'/> event.
/// </summary>
private void OnCollectionChanged(CollectionChangeEventArgs ccevent)
{
_onCollectionChanged?.Invoke(this, ccevent);
}
/// <devdoc>
/// Raises the <see cref='System.Windows.Forms.BindingsCollection.CollectionChanged'/> event.
/// </devdoc>
protected virtual void OnCollectionChanged(CollectionChangeEventArgs ccevent)
{
_onCollectionChanged?.Invoke(this, ccevent);
}
/// <devdoc>
/// Raises the <see cref='System.Windows.Forms.BindingsCollection.CollectionChanging'/> event.
/// </devdoc>
protected virtual void OnCollectionChanging(CollectionChangeEventArgs e)
{
_onCollectionChanging?.Invoke(this, e);
}
