// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/// @assertion final E current
/// Gets the current element in the iteration.
/// @description Checks that the current element in the iteration is returned.
/// @author kaigorodov

library iterator_current_A01_t01;

import "../../../Utils/expect.dart";

test(List<E> create<E>([int length, E fill])) {
  List a = create(25476, 0);
  Iterator it = a.iterator;
  for (var i = 0; i < a.length; i++) {
    it.moveNext();
    Expect.equals(0, it.current);
  }
}
