| /* |
| * 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 bool isNaN |
| * @description Checks the method on special values. |
| * @author pagolubev |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| check_not_nan(double d) { |
| Expect.isFalse(d.isNaN); |
| Expect.isFalse((-d).isNaN); |
| } |
| |
| main() { |
| // min subnormal |
| check_not_nan(4.9406564584124654e-324); |
| |
| // max subnormal |
| check_not_nan(2.2250738585072009e-308); |
| |
| // min normal |
| check_not_nan(2.2250738585072014e-308);; |
| |
| // max normal |
| check_not_nan(1.7976931348623157e308); |
| |
| // infinity |
| check_not_nan(1 / .0); |
| |
| check_not_nan(.0); |
| } |