public void RetainAll() { Set.AddAll(UniqueStuff); Set.RetainAll(new object [] { StuffOne, StuffTwo }); Assert.IsTrue(Set.Count == 2); Assert.IsTrue(Set.Contains(StuffOne)); Assert.IsTrue(Set.Contains(StuffTwo)); Assert.IsFalse(Set.Contains(StuffThree)); }
public void RetainAll() { Assert.Throws <NotSupportedException>(() => Set.RetainAll(new object[] { 1, 9 })); }