| // 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 abstract double roundToDouble() |
| * If this is not finite (NaN or infinity), returns this object unchanged. |
| * @description Checks that [:roundToDouble():] on NaN returns NaN. |
| * @needsreview #16102 |
| * @author pagolubev |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| double nan =double.nan; |
| Expect.isTrue(nan.roundToDouble().isNaN); |
| Expect.isTrue((-nan).roundToDouble().isNaN); |
| } |
