| // 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 int ceil() |
| /// Returns the least integer no smaller than this. |
| /// @description Checks that positive values less then one are rounded to one. |
| /// @author pagolubev |
| |
| import "dart:math" as Math; |
| import "../../../Utils/expect.dart"; |
| |
| check(int expected, double argument) { |
| Expect.equals(expected, argument.ceil()); |
| } |
| |
| main() { |
| check(1, .1); |
| check(1, .01); |
| check(1, 1.0E-100); |
| check(1, 4.9406564584124654e-324); // min value |
| check(1, 2.2250738585072014e-308); // min normal |
| check(1, .5); |
| check(1, .9); |
| check(1, 1.0 - Math.pow(2.0, -53)); |
| } |