Tweaks for refactoring tests.

pkg/analysis_server/test/services/refactoring/extract_method_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.
 
 library test.services.refactoring.extract_method;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/services/refactoring/extract_method.dart';
+import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:analysis_testing/reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
 import 'abstract_refactoring.dart';
 
 
 main() {
   groupSep = ' | ';
   runReflectiveTests(ExtractMethodTest);
 }
@@ skipping 103 matching lines @@
     res(); // marker
   }
 }
 main() {
 // start
   print(0);
 // end
 }
 ''');
     _createRefactoringForStartEndComments();
-    return _assertConditionsError("Created function will shadow method 'A.res'.");
+    return _assertConditionsError(
+        "Created function will shadow method 'A.res'.");
   }
 
   test_bad_constructor_initializer() {
     indexTestUnit('''
 class A {
   int f;
   A() : f = 0 {}
 }
 ''');
     _createRefactoringForString('f = 0');
@@ skipping 2037 matching lines @@
    */
   Future _assertSuccessfulRefactoring(String expectedCode) {
     return assertRefactoringConditionsOK().then((_) {
       refactoring.createGetter = false;
       return _assertRefactoringChange(expectedCode);
     });
   }
 
   void _createRefactoring(int offset, int length) {
     refactoring =
-        new ExtractMethodRefactoringImpl(searchEngine, testUnit, offset, length);
+        new ExtractMethodRefactoring(searchEngine, testUnit, offset, length);
     refactoring.name = 'res';
   }
 
   void _createRefactoringForStartEndComments() {
     int offset = findEnd('// start') + '\n'.length;
     int end = findOffset('// end');
     _createRefactoring(offset, end - offset);
   }
 
   void _createRefactoringForStartEndString(String startSearch,
@@ skipping 12 matching lines @@
     int length = search.length;
     _createRefactoring(offset, length);
   }
 
   void _createRefactoringWithSuffix(String selectionSearch, String suffix) {
     int offset = findOffset(selectionSearch + suffix);
     int length = selectionSearch.length;
     _createRefactoring(offset, length);
   }
 }