| // 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 double operator unary-() |
| * @description Checks [:unary-():] on a infinity. |
| * @author pagolubev |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| double inf = double.infinity; |
| double negativeInf = -inf; |
| Expect.isTrue(negativeInf.isNegative); |
| Expect.isFalse((-negativeInf).isNegative); |
| Expect.equals(inf, negativeInf.abs()); |
| } |
