public void TestBoundCopyWithAdd()
{
var boundCopy = bindableStringByteDictionary.GetBoundCopy();
NotifyDictionaryChangedEventArgs <string, byte> triggeredArgs = null;
boundCopy.CollectionChanged += (_, args) => triggeredArgs = args;
bindableStringByteDictionary.Add("test", 0);
Assert.That(triggeredArgs.Action, Is.EqualTo(NotifyDictionaryChangedAction.Add));
Assert.That(triggeredArgs.NewItems, Is.EquivalentTo(new KeyValuePair <string, byte>("test", 0).Yield()));
}