| /* |
| * Copyright (c) 2013, 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 single |
| * Checks that this iterable has only one element, and returns that element. |
| * @description Checks that the single element of a list is returned. |
| * @author msyabro |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var l; |
| |
| l = new Int64List.fromList([0]); |
| Expect.equals(0, l.single); |
| l = new Int64List.fromList([127]); |
| Expect.equals(127, l.single); |
| l = new Int64List.fromList([-1]); |
| Expect.equals(-1, l.single); |
| } |