public void TestCollectionChangedWithUpdate()
{
bool eventRaised = false;
NotifyCollectionChangedAction action = NotifyCollectionChangedAction.Add;
Attribute attribute = new SnagL.Infrastructure.Data.Attributes.Attribute("SnagL");
AttributeValue original = new AttributeValue("SnagL");
AttributeValue newValue = new AttributeValue("SnagLNew");
GlobalAttributeCollection globalAttributeCollection = GlobalAttributeCollection.GetInstance("SnagL");
globalAttributeCollection.Clear();
globalAttributeCollection.AttributeListUpdated += (sender, e) =>
{
action = e.Action;
eventRaised = true;
};
EnqueueCallback(() => globalAttributeCollection.Add(attribute, original));
EnqueueCallback(() => globalAttributeCollection.Update(attribute, newValue, original));
EnqueueConditional(() => eventRaised);
EnqueueCallback(() => Assert.IsTrue(action == NotifyCollectionChangedAction.Replace));
EnqueueCallback(() => Assert.IsTrue(eventRaised));
EnqueueTestComplete();
}
public void TestAttributeValueUpdated()
{
bool eventRaised = false;
GlobalAttributeCollection globalAttributeCollection = GlobalAttributeCollection.GetInstance("SnagL");
Attribute attribute = new Attribute("SnagL");
AttributeValue original = new AttributeValue("SnagL");
AttributeValue expected = new AttributeValue("SnagLNew");
AttributeValue actual = null;
globalAttributeCollection.AttributeListUpdated += (sender, e) =>
{
actual = e.NewValue;
eventRaised = true;
};
EnqueueCallback(() => globalAttributeCollection.Clear());
EnqueueCallback(() => globalAttributeCollection.Add(attribute, original));
EnqueueCallback(() => globalAttributeCollection.Update(attribute, expected, original));
EnqueueConditional(() => eventRaised);
EnqueueCallback(() => Assert.IsTrue(globalAttributeCollection[attribute].Contains(expected.Value)));
EnqueueCallback(() => Assert.AreEqual(expected.Value, actual.Value));
EnqueueTestComplete();
}