anchor.diff:            },
           },
         };
  -      await d.dir(appPath, [d.pubspec(pkg)]).create();
  -      await expectValidation(flutterPluginFormat, errors: isNotEmpty);
  +      await d.dir(appPath, [d.pubspec(pkg), d.dir('ios')]).create();
  +      await expectValidation(flutterPluginFormat,
  +          errors: contains(
  +            contains(
  +                'Please consider increasing the Flutter SDK requirement to ^1.10.0'),
  +          ));
       });
   
       test('is a flutter 1.9.999 plugin with new format', () async {
  
positive.code:         'sdk': '>=2.0.0 <3.0.0',
          'flutter': '>=1.10.0 <2.0.0',
        });
        await d.dir(appPath, [d.pubspec(pkg)]).create();
        await expectValidation(flutterPluginFormat);
      });
  
  
negative.code:           },
          },
        };
        await d.dir(appPath, [d.pubspec(pkg), d.dir('ios')]).create();
        await expectValidation(flutterPluginFormat,
            errors: contains(
              contains(
                  'Please consider increasing the Flutter SDK requirement to ^1.10.0'),
            ));
      });
    });
  }
  