| // 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 int sign |
| * Returns the sign of this integer. |
| * Returns 0 for zero, -1 for values less than zero and +1 for values greater |
| * than zero. |
| * @description Checks that this method returns true for integers |
| * @author sgrekhov@unipro.ru |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.equals(0, 0.sign); |
| Expect.equals(1, 1.sign); |
| Expect.equals(1, 123456789.sign); |
| Expect.equals(1, 800000000000000.sign); |
| Expect.equals(-1, -1.sign); |
| Expect.equals(-1, -123456789.sign); |
| Expect.equals(-1, (-8000000000000000000).sign); |
| } |
