| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion Constructs a regular expression. |
| /// @description Checks that null flags arguments can be used. |
| /// @author rodionov |
| |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| RegExp re = new RegExp(r".", multiLine: null, caseSensitive: null); |
| Expect.isNotNull(re.firstMatch("a"), "Check: a"); |
| |
| re = new RegExp(r".", multiLine: null, caseSensitive: null); |
| Expect.isNotNull(re.firstMatch("b\na"), "Check: b\\na"); |
| |
| re = new RegExp(r".", multiLine: null, caseSensitive: null); |
| Expect.isNotNull(re.firstMatch("A"), "Check:A"); |
| } |