anchor.diff:      }),
     );
   
  -  testWidgets(
  -    'Adaptive icons are correct on non-cupertino platforms',
  -        (WidgetTester tester) async {
  +  testWidgets('Adaptive icons are correct on non-cupertino platforms', (WidgetTester tester) async {
         expect(Icons.adaptive.arrow_back, Icons.arrow_back);
         expect(Icons.adaptive.arrow_back_outlined, Icons.arrow_back_outlined);
       },
  
positive.code:       TargetPlatform.linux,
      }),
    );
  }
  
negative.code: // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  import 'package:file/file.dart';
  import 'package:file/local.dart';
  import 'package:flutter/material.dart';
  import 'package:flutter/services.dart';
  
  import 'package:flutter_test/flutter_test.dart';
  import 'package:platform/platform.dart';
  
  void main() {
    testWidgets('IconData object test', (WidgetTester tester) async {
  