blob: 96e3fbf402e082e5604737a3b48d63a32fb35477 [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 if the string is already in lower case, it is
/// returned instead of a new string.
/// @author msyabro
import "../../../Utils/expect.dart";
main() {
String str = "all characters in lower case";
String str2 = str.toLowerCase();
Expect.identical(str, str2);