Fix for renaming (an invalid) ClassElement invocation.

pkg/analysis_server/test/services/refactoring/rename_unit_member_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_unit_member;
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/services/correction/status.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
@@ skipping 382 matching lines @@
   factory Other.a() = NewName;
   factory Other.b() = NewName.named;
 }
 main() {
   NewName t1 = new NewName();
   NewName t2 = new NewName.named();
 }
 ''');
   }
 
+  test_createChange_ClassElement_invocation() {
+    verifyNoTestUnitErrors = false;
+    indexTestUnit('''
+class Test {
+}
+main() {
+  Test(); // invalid code, but still a reference
+}
+''');
+    // configure refactoring
+    createRenameRefactoringAtString('Test();');
+    expect(refactoring.refactoringName, 'Rename Class');
+    expect(refactoring.elementKindName, 'class');
+    expect(refactoring.oldName, 'Test');
+    refactoring.newName = 'NewName';
+    // validate change
+    return assertSuccessfulRefactoring('''
+class NewName {
+}
+main() {
+  NewName(); // invalid code, but still a reference
+}
+''');
+  }
+
   test_createChange_ClassElement_parameterTypeNested() {
     indexTestUnit('''
 class Test {
 }
 main(f(Test p)) {
 }
 ''');
     // configure refactoring
     createRenameRefactoringAtString('Test {');
     expect(refactoring.refactoringName, 'Rename Class');
@@ skipping 140 matching lines @@
     return assertSuccessfulRefactoring('''
 int newName = 0;
 main() {
   print(newName);
   newName = 1;
   newName += 2;
 }
 ''');
   }
 }