| // Copyright (c) 2013, 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 String join([String separator = ""]) |
| /// Converts each element to a String and concatenates the strings. |
| /// Converts each element to a String by calling Object.toString on it. |
| /// Then concatenates the strings, optionally separated by the separator string. |
| /// @description Checks that if [separator] is omitted, elements of [this] |
| /// are not separated in the returned String. |
| /// @author msyabro |
| |
| import "../../../Utils/expect.dart"; |
| |
| check(string, expectedString) { |
| var runes = new Runes(string); |
| var s = runes.join(); |
| Expect.stringEquals(expectedString, s); |
| } |
| |
| main() { |
| check('', ''); |
| check('\x01\x02', '12'); |
| check('\x01\x02\x03\x04\x05\x06\x07\x08\x09', '123456789'); |
| } |