| // 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 Throws [Error] if [str] is [:null:]. |
| * @description Checks that the correct exception is thrown. |
| * @author msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| dynamic getNull() => null; |
| check(String pattern, [bool multiLine = false, bool ignoreCase = false]) { |
| RegExp re = new RegExp(pattern, multiLine: multiLine, |
| caseSensitive: !ignoreCase); |
| Expect.throws(() { re.firstMatch(getNull()); }); |
| } |
| |
| main() { |
| check(""); |
| check("a"); |
| check(r"^[^\n\r]+$", true, true); |
| } |
| |
