Issue 23551. Fix for using type parameters of the enclosed classes in 'Create Missing Overrides' Qu…

pkg/analysis_server/test/services/correction/fix_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.correction.fix;
 
 import 'package:analysis_server/edit/fix/fix_core.dart';
 import 'package:analysis_server/src/protocol.dart' hide AnalysisError;
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analysis_server/src/services/correction/fix_internal.dart';
@@ skipping 1527 matching lines @@
 
 class B extends A {
   @override
   forEach(int f(double p1, String p2)) {
     // TODO: implement forEach
   }
 }
 ''');
   }
 
-  void test_createMissingOverrides_generics() {
+  void test_createMissingOverrides_generics_typeArguments() {
     resolveTestUnit('''
 class Iterator<T> {
 }
 
 abstract class IterableMixin<T> {
   Iterator<T> get iterator;
 }
 
 class Test extends IterableMixin<int> {
 }
 ''');
     assertHasFix(DartFixKind.CREATE_MISSING_OVERRIDES, '''
 class Iterator<T> {
 }
 
 abstract class IterableMixin<T> {
   Iterator<T> get iterator;
 }
 
 class Test extends IterableMixin<int> {
   // TODO: implement iterator
   @override
   Iterator<int> get iterator => null;
 }
 ''');
   }
 
+  void test_createMissingOverrides_generics_typeParameters() {
+    resolveTestUnit('''
+abstract class ItemProvider<T> {
+  List<T> getItems();
+}
+
+class Test<V> extends ItemProvider<V> {
+}
+''');
+    assertHasFix(DartFixKind.CREATE_MISSING_OVERRIDES, '''
+abstract class ItemProvider<T> {
+  List<T> getItems();
+}
+
+class Test<V> extends ItemProvider<V> {
+  @override
+  List<V> getItems() {
+    // TODO: implement getItems
+  }
+}
+''');
+  }
+
   void test_createMissingOverrides_getter() {
     resolveTestUnit('''
 abstract class A {
   get g1;
   int get g2;
 }
 
 class B extends A {
 }
 ''');
@@ skipping 2174 matching lines @@
 
   List<Position> _findResultPositions(List<String> searchStrings) {
     List<Position> positions = <Position>[];
     for (String search in searchStrings) {
       int offset = resultCode.indexOf(search);
       positions.add(new Position(testFile, offset));
     }
     return positions;
   }
 }