| // 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 -(num other) |
| /// @description Checks that if 'this' is positive infinity and 'other' is |
| /// negative infinity the result is positive infinity. If 'this' is negative |
| /// infinity and 'other' is positive infinity the result is negative infinity. |
| /// @author pagolubev |
| |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.equals(double.infinity, double.infinity - double.negativeInfinity); |
| Expect.equals(double.negativeInfinity, |
| double.negativeInfinity - double.infinity); |
| } |