Remove any 'group' invocations enclosing 'runReflectiveTests'.

pkg/analysis_services/test/correction/strings_test.dart

 // Copyright (c) 2014, 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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library test.services.correction.strings;
 
 import 'package:analysis_services/src/correction/strings.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:unittest/unittest.dart' hide isEmpty;
 
 
 
 main() {
   groupSep = ' | ';
-  group('strings', () {
-    runReflectiveTests(StringsTest);
-  });
+  runReflectiveTests(StringsTest);
 }
 
 
 @ReflectiveTestCase()
 class StringsTest {
   void test_capitalize() {
     expect(capitalize(null), null);
     expect(capitalize(''), '');
     expect(capitalize('a'), 'A');
     expect(capitalize('abc'), 'Abc');
@@ skipping 69 matching lines @@
     expect(removeStart('abcTest', 'abc'), 'Test');
     expect(removeStart('my abcTest', 'abc'), 'my abcTest');
   }
 
   void test_repeat() {
     expect(repeat('x', 0), '');
     expect(repeat('x', 5), 'xxxxx');
     expect(repeat('abc', 3), 'abcabcabc');
   }
 }