public void ChangeEvent_OnModelInsideCollection_ShouldFireCollectionChangeEvent()
{
var firstModel = new SimpleModel {Id = 3};
var c = new ViewModelCollection<SimpleModel>(typeof(SimpleModel))
{
firstModel,
new SimpleModel {Id = 6},
new SimpleModel {Id = 10}
};
var collectionHasChanged = false;
c.Bind("change", e => collectionHasChanged = true);
firstModel.Trigger("change");
Assert.IsTrue(collectionHasChanged);
}
public void ChangeEvent_OnModelInsideCollection_ShouldNotFireCollectionChangeEventAfterModelWasRemovedFromCollection()
{
var firstModel = new SimpleModel {Id = 3};
var c = new ViewModelCollection<SimpleModel>(typeof(SimpleModel))
{
firstModel,
new SimpleModel {Id = 6},
new SimpleModel {Id = 10}
};
var collectionHasChanged = false;
c.Bind("change", e => collectionHasChanged = true);
c.Remove(firstModel, new ViewSetOptions {IsSilent = true});
Assert.IsFalse(collectionHasChanged, "Remove with silent should not trigger change");
firstModel.Trigger("change");
Assert.IsFalse(collectionHasChanged, "triggering the change event on an item that has been removed from a collection should not trigger the change event on the collection");
}
