test rename overhaul: step 8 - language tests

tests/language/src/RegEx2Test.dart

-// 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.
-
-class RegEx2Test {
-  static void testMain() {
-    final helloPattern = new RegExp("with (hello)");
-    String s = "this is a string with hello somewhere";
-    Match match = helloPattern.firstMatch(s);
-    if (match != null) {
-      print("got match");
-      int groupCount = match.groupCount();
-      print("groupCount is " + groupCount);
-      print("group 0 is " + match.group(0));
-      print("group 1 is " + match.group(1));
-    } else {
-      print("match not round");
-    }
-    print("done");
-  }
-}
-
-main() {
-  RegEx2Test.testMain();
-}