public void RefreshAddSingle()
{
var reference = new ObservableCollection <ValidationError>();
var expectedEvents = reference.SubscribeAllEvents();
var errors = new ErrorCollection();
var allEvents = errors.SubscribeAllEvents();
var newErrors = Create(1);
errors.Refresh(newErrors);
reference.Add(newErrors[0]);
CollectionAssert.AreEqual(expectedEvents, allEvents, ObservableCollectionArgsComparer.Default);
CollectionAssert.AreEqual(reference, errors);
}
public void RefreshRemoveSingleNull()
{
var error = TestValidationError.Create();
var reference = new ObservableCollection <ValidationError> {
error
};
var expectedEvents = reference.SubscribeAllEvents();
var errors = new ErrorCollection {
error
};
var allEvents = errors.SubscribeAllEvents();
errors.Refresh(null);
reference.Remove(error);
CollectionAssert.AreEqual(expectedEvents, allEvents, ObservableCollectionArgsComparer.Default);
CollectionAssert.AreEqual(reference, errors);
}
public void RefreshAddMany()
{
var error = TestValidationError.Create();
var errors = new ErrorCollection {
error
};
var allEvents = errors.SubscribeAllEvents();
var newErrors = Create(3);
errors.Refresh(newErrors);
var expectedEvents = new List <EventArgs>
{
new PropertyChangedEventArgs("Count"),
new PropertyChangedEventArgs("Item[]"),
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset)
};
CollectionAssert.AreEqual(expectedEvents, allEvents, ObservableCollectionArgsComparer.Default);
CollectionAssert.AreEqual(newErrors, errors);
}
