anchor.diff:  
   void main() {
     group('clean command', () {
  -    Xcode xcode;
  -    FakeXcodeProjectInterpreter xcodeProjectInterpreter;
  +    late Xcode xcode;
  +    late FakeXcodeProjectInterpreter xcodeProjectInterpreter;
   
       setUp(() {
         xcodeProjectInterpreter = FakeXcodeProjectInterpreter();
  
positive.code:     });
  
      group('Windows', () {
        FakePlatform windowsPlatform;
        MemoryFileSystem fileSystem;
        FileExceptionHandler exceptionHandler;
  
        setUp(() {
          windowsPlatform = FakePlatform(operatingSystem: 'windows');
  
negative.code:   Version version = Version(0, 0, 0);
  
    @override
    Future<XcodeProjectInfo> getInfo(String projectPath, {String? projectFilename}) async {
      return XcodeProjectInfo(
        const <String>[],
        const <String>[],
        <String>['Runner'],
        BufferLogger.test(),
      );
    }
  
    final List<CleanWorkspaceCall> workspaces = <CleanWorkspaceCall>[];
  