| // 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 If the string is not already all lower case, returns a new string |
| * where all characters of this string are made lower case. Returns |
| * this otherwise. |
| * @description Checks that this method does not affect non-alphabetic strings |
| * @author msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.equals("", "".toLowerCase()); |
| Expect.equals("!@#%", "!@#%".toLowerCase()); |
| Expect.equals("\u0000\u0001\u0002", "\u0000\u0001\u0002".toLowerCase()); |
| Expect.equals("1234567890", "1234567890".toLowerCase()); |
| } |
