Migrated test block 24 to Dart 2.0.

tests/corelib/regexp/standalones_test.dart

-// Copyright (c) 2014, the Dart project authors. All rights reserved.
-// Copyright 2008 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import 'v8_regexp_utils.dart';
-import 'package:expect/expect.dart';
-
-void main() {
-  /* Many of the Mozilla regexp tests used 'toSource' to test their
-  * results.  Since we don't currently support toSource, those tests
-  * are disabled and standalone versions are included here.
-  */
-
-  // Tests from ecma_3/RegExp/regress-78156.js
-  var string = 'aaa\n789\r\nccc\r\n345';
-  var pattern = new RegExp(r"^\d", multiLine: true);
-  var result = pattern.allMatches(string).toList();
-  assertEquals(2, result.length, "1");
-  assertEquals('7', result[0].group(0), "2");
-  assertEquals('3', result[1].group(0), "3");
-
-  pattern = new RegExp(r"\d$", multiLine: true);
-  result = pattern.allMatches(string).toList();
-  assertEquals(2, result.length, "4");
-  assertEquals('9', result[0].group(0), "5");
-  assertEquals('5', result[1].group(0), "6");
-
-  string = 'aaa\n789\r\nccc\r\nddd';
-  pattern = new RegExp(r"^\d", multiLine: true);
-  result = pattern.allMatches(string).toList();
-  assertEquals(1, result.length, "7");
-  assertEquals('7', result[0].group(0), "8");
-
-  pattern = new RegExp(r"\d$", multiLine: true);
-  result = pattern.allMatches(string).toList();
-  assertEquals(1, result.length, "9");
-  assertEquals('9', result[0].group(0), "10");
-
-  // Tests from ecma_3/RegExp/regress-72964.js
-  pattern = new RegExp(r"[\S]+");
-  string = '\u00BF\u00CD\u00BB\u00A7';
-  result = pattern.firstMatch(string);
-  assertEquals(1, result.groupCount + 1, "11");
-  assertEquals(string, result.group(0), "12");
-
-  string = '\u00BF\u00CD \u00BB\u00A7';
-  result = pattern.firstMatch(string);
-  assertEquals(1, result.groupCount + 1, "13");
-  assertEquals('\u00BF\u00CD', result.group(0), "14");
-
-  string = '\u4e00\uac00\u4e03\u4e00';
-  result = pattern.firstMatch(string);
-  assertEquals(1, result.groupCount + 1, "15");
-  assertEquals(string, result.group(0), "16");
-
-  string = '\u4e00\uac00 \u4e03\u4e00';
-  result = pattern.firstMatch(string);
-  assertEquals(1, result.groupCount + 1, "17");
-  assertEquals('\u4e00\uac00', result.group(0), "18");
-}