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