anchor.diff:      final Map<Type, Generator> overrides = <Type, Generator>{
         FileSystem: () => MemoryFileSystem.test(),
         ProcessManager: () => FakeProcessManager.any(),
  -      Platform: _kNoColorTerminalPlatform,
  -      OperatingSystemUtils: () => MockOperatingSystemUtils(),
  +      OperatingSystemUtils: () => FakeOperatingSystemUtils(),
       };
   
       testUsingContext('Error on non-existing file', () {
  
positive.code:     }, overrides: overrides);
  
      testUsingContext('Licenses available, build tools available, does not call gradle dependencies', () async {
        final AndroidSdkVersion sdkVersion = MockitoAndroidSdkVersion();
        when(sdk.latestVersion).thenReturn(sdkVersion);
  
        await ApplicationPackageFactory.instance.getPackageForPlatform(
          TargetPlatform.android_arm,
  
negative.code: 
      testUsingContext('Success with ipa', () {
        globals.fs.file('app.ipa').createSync();
        os.onUnzip = (File zipFile, Directory targetDirectory) {
          if (zipFile.path != 'app.ipa') {
            return;
          }
          final Directory bundleAppDir = globals.fs.directory(
              globals.fs.path.join(targetDirectory.path, 'Payload', 'bundle.app'));
          bundleAppDir.createSync(recursive: true);
  