blob: 2d615795843c545c2dd44e343eeec8000dc81672 [file] [log] [blame]
// 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());