Revert "Port regexp tests from V8 to Dart."

tests/corelib/regexp/indexof_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() {
-  dynamic CheckMatch(re, str, matches) {
-    assertEquals(matches.length > 0, re.hasMatch(str));
-    var result = re.allMatches(str).toList();
-    if (matches.length > 0) {
-      assertEquals(matches.length, result.length);
-      var lastExpected;
-      var lastFrom;
-      var lastLength;
-      for (var idx = 0; idx < matches.length; idx++) {
-        var from = matches[idx][0];
-        var length = matches[idx][1];
-        var expected = str.substring(from, from + length);
-        var name = "$str[$from..${from+length}]";
-        assertEquals(expected, result[idx].group(0), name);
-      }
-    } else {
-      assertTrue(result.isEmpty);
-    }
-  }
-
-  CheckMatch(new RegExp(r"abc"), "xxxabcxxxabcxxx", [[3, 3], [9, 3]]);
-  CheckMatch(new RegExp(r"abc"), "abcabcabc", [[0, 3], [3, 3], [6, 3]]);
-  CheckMatch(new RegExp(r"aba"), "ababababa", [[0, 3], [4, 3]]);
-  CheckMatch(new RegExp(r"foo"), "ofooofoooofofooofo", [[1, 3], [5, 3], [12, 3]]);
-  CheckMatch(new RegExp(r"foobarbaz"), "xx", []);
-  CheckMatch(new RegExp(r"abc"), "abababa", []);
-
-  assertEquals("xxxdefxxxdefxxx", "xxxabcxxxabcxxx".replaceAll(new RegExp(r"abc"), "def"));
-  assertEquals("o-o-oofo-ofo", "ofooofoooofofooofo".replaceAll(new RegExp(r"foo"), "-"));
-  assertEquals("deded", "deded".replaceAll(new RegExp(r"x"), "-"));
-  assertEquals("-a-b-c-d-e-f-", "abcdef".replaceAll(new RegExp(""), "-"));
-
-  CheckMatch(new RegExp(r"a(.)"), "xyzzyabxyzzyacxyzzy", [[5, 2], [12, 2]]);
-
-  CheckMatch(new RegExp(r"a|(?:)"), "aba", [[0, 1], [1, 0], [2, 1], [3, 0]]);
-  CheckMatch(new RegExp(r"a|(?:)"), "baba", [[0, 0], [1, 1], [2, 0], [3, 1], [4, 0]]);
-  CheckMatch(new RegExp(r"a|(?:)"), "bab", [[0, 0], [1, 1], [2, 0], [3, 0]]);
-}