| // 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. |
| |
| /// abstract int floor() |
| /// Returns the greatest integer no greater than this. |
| /// @description Checks that positive values less than one are rounded to zero. |
| /// @author pagolubev |
| |
| import "dart:math" as Math; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.equals(0, .1.floor()); |
| Expect.equals(0, .01.floor()); |
| Expect.equals(0, 1E-100.floor()); |
| Expect.equals(0, 4.9406564584124654e-324.floor()); // min subnormal |
| Expect.equals(0, 2.2250738585072014e-308.floor()); // min normal |
| Expect.equals(0, .5.floor()); |
| Expect.equals(0, .9.floor()); |
| Expect.equals(0, (1.0 - Math.pow(2.0, -53)).floor()); // max less than 1.0 |
| } |
