public void TestExceptAndUnionWith()
{
_set.CollectionChanged += (sender, args) =>
{
CollectionAssert.AreEquivalent(new[] { "item 2" }, args.RemovedItems);
CollectionAssert.AreEquivalent(new[] { "item 4", "item 5" }, args.AddedItems);
};
_set.ExceptAndUnionWith(
new[] { "item 2", "item 3", "item 4" },
new[] { "item 1", "item 3", "item 4", "item 5" });
CollectionAssert.AreEquivalent(new[] { "item 1", "item 3", "item 4", "item 5" }, _set);
ExpectChangeCalls(1);
}
private void OnCollectionChanged(
object sender, CollectionChangedEventArgs <IReadOnlyList <Skill> > args)
{
_additionalSkillStatApplier.CleanSubscriptions(args.RemovedItems, args.AddedItems);
_itemAttributesSkills?.ExceptAndUnionWith(args.RemovedItems, args.AddedItems);
}