Return a feedback for the INLINE_METHOD refactoring.

pkg/analysis_server/test/services/refactoring/inline_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.inline_method;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol.dart' hide Element;
 import 'package:analysis_server/src/services/refactoring/inline_method.dart';
@@ skipping 19 matching lines @@
 
   test_access_FunctionElement() {
     indexTestUnit(r'''
 test(a, b) {
   return a + b;
 }
 main() {
   var res = test(1, 2);
 }
 ''');
-    _createRefactoring('test(a, b)');
+    _createRefactoring('test(1, 2)');
     // validate state
     return refactoring.checkInitialConditions().then((_) {
       expect(refactoring.refactoringName, 'Inline Function');
+      expect(refactoring.className, isNull);
+      expect(refactoring.methodName, 'test');
+      expect(refactoring.isDeclaration, isFalse);
     });
   }
 
   test_access_MethodElement() {
     indexTestUnit(r'''
 class A {
   test(a, b) {
     return a + b;
   }
   main() {
     var res = test(1, 2);
   }
 }
 ''');
     _createRefactoring('test(a, b)');
     // validate state
     return refactoring.checkInitialConditions().then((_) {
       expect(refactoring.refactoringName, 'Inline Method');
+      expect(refactoring.className, 'A');
+      expect(refactoring.methodName, 'test');
+      expect(refactoring.isDeclaration, isTrue);
     });
   }
 
   test_bad_cascadeInvocation() {
     indexTestUnit(r'''
 class A {
   foo() {}
   bar() {}
   test() {}
 }
@@ skipping 1097 matching lines @@
         });
       });
     });
   }
 
   void _createRefactoring(String search) {
     int offset = findOffset(search);
     refactoring = new InlineMethodRefactoring(searchEngine, testUnit, offset);
   }
 }