| // 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 sqrt(num x) |
| /// Returns -0.0 if x is -0.0, and NaN if x is otherwise negative or NaN. |
| /// @description Checks that [sqrt] returns -0.0 if [x] is -0.0 |
| /// @author msyabro |
| |
| import "dart:math" as Math; |
| import "../../Utils/expect.dart"; |
| |
| main() { |
| Expect.equals(-.0, Math.sqrt(-0.0)); |
| } |
