| // 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 Returns a new string where leading and trailing whitespaces of |
| /// this string have been removed, or returns this string if it does |
| /// not have leading and trailing whitespaces. |
| /// @note whitespace is defined in spec chapter 13.1.2 |
| /// @description Checks that all kinds of whitespace characters are removed by |
| /// this method |
| /// @author msyabro |
| /// @reviewer rodionov |
| |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.isTrue(" ".trim() == ""); |
| Expect.isTrue(" _ ".trim() == "_"); |
| Expect.isTrue(" _ _ ".trim() == "_ _"); |
| |
| Expect.equals("", " ".trim()); |
| Expect.equals("", "\n".trim()); |
| Expect.equals("", "\r".trim()); |
| } |