Issue 25316. Quick Fix for removing 'final' keyword.

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 'dart:async';
 
 import 'package:analysis_server/plugin/edit/fix/fix_core.dart';
 import 'package:analysis_server/plugin/edit/fix/fix_dart.dart';
@@ skipping 3260 matching lines @@
         DartFixKind.MAKE_CLASS_ABSTRACT,
         '''
 abstract class A {
   m();
 }
 abstract class B extends A {
 }
 ''');
   }
 
+  test_makeFieldNotFinal_hasType() async {
+    resolveTestUnit('''
+class A {
+  final int fff = 1;
+  main() {
+    fff = 2;
+  }
+}
+''');
+    await assertHasFix(
+        DartFixKind.MAKE_FIELD_NOT_FINAL,
+        '''
+class A {
+  int fff = 1;
+  main() {
+    fff = 2;
+  }
+}
+''');
+  }
+
+  test_makeFieldNotFinal_noType() async {
+    resolveTestUnit('''
+class A {
+  final fff = 1;
+  main() {
+    fff = 2;
+  }
+}
+''');
+    await assertHasFix(
+        DartFixKind.MAKE_FIELD_NOT_FINAL,
+        '''
+class A {
+  var fff = 1;
+  main() {
+    fff = 2;
+  }
+}
+''');
+  }
+
   test_noException_1() async {
     resolveTestUnit('''
 main(p) {
   p i s Null;
 }''');
     List<AnalysisError> errors = context.computeErrors(testSource);
     for (var error in errors) {
       await _computeFixes(error);
     }
   }
@@ skipping 1481 matching lines @@
       int offset = resultCode.indexOf(search);
       positions.add(new Position(testFile, offset));
     }
     return positions;
   }
 
   void _performAnalysis() {
     while (context.performAnalysisTask().hasMoreWork);
   }
 }