| // Copyright (c) 2016, 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 E next() |
| * @description Checks that [next] moves iteration to the next element |
| * @author sgrekhov@unipro.ru |
| */ |
| import "../../../Utils/expect.dart"; |
| import "dart:collection"; |
| |
| main() { |
| HasNextIterator i = new HasNextIterator([0, 1, 2, -1].iterator); |
| Expect.equals(0, i.next()); |
| Expect.equals(1, i.next()); |
| Expect.equals(2, i.next()); |
| Expect.equals(-1, i.next()); |
| } |