def testConstants10_7(self):
        self.assertIsInstance(NSMetadataQueryLocalDocumentsScope, unicode)
        self.assertIsInstance(NSMetadataQueryUbiquitousDocumentsScope, unicode)
        self.assertIsInstance(NSMetadataQueryUbiquitousDataScope, unicode)

        self.assertIsInstance(NSMetadataItemFSNameKey, unicode)
        self.assertIsInstance(NSMetadataItemDisplayNameKey, unicode)
        self.assertIsInstance(NSMetadataItemURLKey, unicode)
        self.assertIsInstance(NSMetadataItemPathKey, unicode)
        self.assertIsInstance(NSMetadataItemFSSizeKey, unicode)
        self.assertIsInstance(NSMetadataItemFSCreationDateKey, unicode)
        self.assertIsInstance(NSMetadataItemFSContentChangeDateKey, unicode)
        self.assertIsInstance(NSMetadataItemIsUbiquitousKey, unicode)
        self.assertIsInstance(NSMetadataUbiquitousItemHasUnresolvedConflictsKey, unicode)
        self.assertIsInstance(NSMetadataUbiquitousItemIsDownloadedKey, unicode)
        self.assertIsInstance(NSMetadataUbiquitousItemIsDownloadingKey, unicode)
        self.assertIsInstance(NSMetadataUbiquitousItemIsUploadedKey, unicode)
        self.assertIsInstance(NSMetadataUbiquitousItemIsUploadingKey, unicode)
        self.assertIsInstance(NSMetadataUbiquitousItemPercentDownloadedKey, unicode)
        self.assertIsInstance(NSMetadataUbiquitousItemPercentUploadedKey, unicode)