public void NotifyCollectionChangedEventArgsNull()
{
NotifyCollectionChangedEventArgs args = null;
string str = args.ToStringAlt();
Assert.AreEqual(str, "(null)");
}
public void NotifyCollectionChangedEventArgs()
{
EventArgs args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset);
string str = args.ToStringAlt();
Assert.AreEqual(str, "(NotifyCollectionChangedEventArgs (Action = 'Reset'))");
args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, new [] { new Item() }, 1);
str = args.ToStringAlt();
Assert.AreEqual(str, "(NotifyCollectionChangedEventArgs (Action = 'Add' NewItems[0] = 'Exception: Exception', NewStartingIndex = 1))");
args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, new [] { new Item() }, 1);
str = args.ToStringAlt();
Assert.AreEqual(str, "(NotifyCollectionChangedEventArgs (Action = 'Remove' OldItems[0] = 'Exception: Exception', OldStartingIndex = 1))");
args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Replace, new [] { new Item() }, new [] { new Item() }, 1);
str = args.ToStringAlt();
Assert.AreEqual(str, "(NotifyCollectionChangedEventArgs (Action = 'Replace' NewItems[0] = 'Exception: Exception', NewStartingIndex = 1, OldItems[0] = 'Exception: Exception', OldStartingIndex = 1))");
args = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, new [] { new Item() }, 2, 1);
str = args.ToStringAlt();
Assert.AreEqual(str, "(NotifyCollectionChangedEventArgs (Action = 'Move' OldStartingIndex = 1, NewStartingIndex = 2))");
}
