 IEnumerable collection,
          string message, params object[] args );

CollectionAssert.AllItemsAreUnique( IEnumerable collection );
CollectionAssert.AllItemsAreUnique( IEnumerable collection,
          string message );
CollectionAssert.AllItemsAreUnique( IEnumerable collection,
          string message, params object[] args );

CollectionAssert.AreEqual( IEnumerable expected, IEnumerable actual );
CollectionAssert.AreEqual( IEnumerable expected, IEnumerable actual,
          string message );
Collect