| // Copyright (c) 2017, 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion String replaceRange(int start, int end, String replacement) |
| /// ... |
| /// If end is null, it defaults to length. |
| /// @description Checks that if end is null, it defaults to length. |
| /// @author sgrekhov@unipro.ru |
| |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.equals("abc", "123456".replaceRange(0, null, "abc")); |
| Expect.equals("12abc", "123456".replaceRange(2, null, "abc")); |
| } |
