| /* |
| * 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 one of the operands is a NaN the result is a NaN. |
| * @author pagolubev |
| * @reviewer msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| final List values = const [ |
| -1/0, -1.7976931348623157e308, -3.273390607896142E150, -4.503599627370497E15, -4.503599627370496E15, |
| -4.5035996273704955E15, -4.294967296000001E9, -4.294967296E9, -4.2949672959999995E9, -6031769.5, |
| -101.0, -100.00000000000001, -100.0, -99.99999999999999, -99.0, -10.0, -1.0000000000000002, -1.0, |
| -.9999999999999999, -.7, -2.2250738585072014e-308, -4.9406564584124654e-324, .0, 4.9406564584124654e-324, |
| 2.2250738585072014e-308, .7, .9999999999999999, 1.0, 1.0000000000000002, 10.0, 99.0, 99.99999999999999, |
| 100.0, 100.00000000000001, 101.0, 6031769.5, 4.2949672959999995E9, 4.294967296E9, 4.294967296000001E9, |
| 4.5035996273704955E15, 4.503599627370496E15, 4.503599627370497E15, 3.273390607896142E150, |
| 1.7976931348623157e308, 1/0, double.NAN |
| ]; |
| |
| checkNaN(d) { |
| var msg = 'expected: NaN, actual: $d'; |
| Expect.isTrue(d.isNaN, msg); |
| } |
| |
| main() { |
| values.forEach((d) { |
| checkNaN(d - double.NAN); |
| checkNaN(double.NAN - d); |
| }); |
| } |