Include additional information into RenameFeedback.

pkg/analysis_server/test/services/refactoring/rename_local_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.rename_local;
 
 import 'package:analysis_server/src/protocol.dart';
 import '../../reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
@@ skipping 266 matching lines @@
     indexTestUnit('''
 main() {
   int test() => 0;
   print(test);
   print(test());
 }
 ''');
     // configure refactoring
     createRenameRefactoringAtString('test() => 0');
     expect(refactoring.refactoringName, 'Rename Local Function');
+    expect(refactoring.elementKindName, 'function');
     refactoring.newName = 'newName';
     // validate change
     return assertSuccessfulRefactoring('''
 main() {
   int newName() => 0;
   print(newName);
   print(newName());
 }
 ''');
   }
@@ skipping 43 matching lines @@
 main() {
   int test = 0;
   test = 1;
   test += 2;
   print(test);
 }
 ''');
     // configure refactoring
     createRenameRefactoringAtString('test = 0');
     expect(refactoring.refactoringName, 'Rename Local Variable');
+    expect(refactoring.elementKindName, 'local variable');
     refactoring.newName = 'newName';
     // validate change
     return assertSuccessfulRefactoring('''
 main() {
   int newName = 0;
   newName = 1;
   newName += 2;
   print(newName);
 }
 ''');
@@ skipping 46 matching lines @@
   test += 2;
   print(test);
 }
 main() {
   myFunction(test: 2);
 }
 ''');
     // configure refactoring
     createRenameRefactoringAtString('test}) {');
     expect(refactoring.refactoringName, 'Rename Parameter');
+    expect(refactoring.elementKindName, 'parameter');
     refactoring.newName = 'newName';
     // validate change
     return assertSuccessfulRefactoring('''
 myFunction({int newName}) {
   newName = 1;
   newName += 2;
   print(newName);
 }
 main() {
   myFunction(newName: 2);
@@ skipping 37 matching lines @@
 main() {
   int test = 0;
 }
 ''');
     // configure refactoring
     createRenameRefactoringAtString('test = 0');
     // old name
     expect(refactoring.oldName, 'test');
   }
 }