anchor.diff:        androidInfo = await deviceInfoPlugin.androidInfo;
       } else if (Platform.isWindows) {
         windowsInfo = await deviceInfoPlugin.windowsInfo;
  +    } else if (Platform.isLinux) {
  +      linuxInfo = await deviceInfoPlugin.linuxInfo;
  +    } else if (Platform.isMacOS) {
  +      macosInfo = await deviceInfoPlugin.macOsInfo;
       }
   
       if (kIsWeb) {
  
positive.code:       expect(androidInfo.model, isNotNull);
      } else if (Platform.isWindows) {
        expect(windowsInfo.computerName, isNotNull);
      }
  
      if (kIsWeb) {
  
negative.code:   AndroidDeviceInfo androidInfo;
    WebBrowserInfo webBrowserInfo;
    WindowsDeviceInfo windowsInfo;
    LinuxDeviceInfo linuxInfo;
    MacOsDeviceInfo macosInfo;
  
    setUpAll(() async {
      final deviceInfoPlugin = DeviceInfoPlugin();
  