public void then_added_elements_to_empty_list_are_added()
{
List<string> list = new List<string>();
list.AddRange(new[]{"one", "two", "three"});
Assert.AreEqual(3, list.Count);
Assert.IsTrue(list.Contains("one"));
Assert.IsTrue(list.Contains("two"));
Assert.IsTrue(list.Contains("three"));
}