| // 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 test for testing regular expressions in Dart. |
| |
| import "package:expect/expect.dart"; |
| |
| main() { |
| String str = ""; |
| try { |
| RegExp ex = new RegExp(str); |
| } catch (e) { |
| if (!(e is ArgumentError)) { |
| Expect.fail("Expected: ArgumentError got: ${e}"); |
| } |
| } |
| Expect.isFalse(new RegExp(r"^\w+$").hasMatch(str)); |
| Match fm = new RegExp(r"^\w+$").firstMatch(str); |
| Expect.equals(null, fm); |
| |
| Iterable<Match> am = new RegExp(r"^\w+$").allMatches(str); |
| Expect.isFalse(am.iterator.moveNext()); |
| |
| Expect.equals(null, new RegExp(r"^\w+$").stringMatch(str)); |
| } |