public void DeletionTest()
{
mailItemProperties.Add(MailItemPropertyElement.TRASH);
mailItemProperties.Remove(MailItemPropertyElement.TRASH);
Assert.IsTrue(mailItemProperties.Count == 0,
"Mail item property collection should be empty after singleton element is removed");
}
public void DeletionTest()
{
LabelElement label = new LabelElement("Friends");
labels.Add(label);
labels.Remove(label);
Assert.IsTrue(labels.Count == 0, "Label collection should be empty after singleton element is removed");
}
