from PyObjCTools.TestSupport import * import objc try: from Quartz.QuickLookUI import * except ImportError: pass class TestQLPreviewItem (TestCase): @min_os_level('10.6') def testClasses(self): v = objc.protocolNamed('QLPreviewItem') self.assertIsInstance(v, objc.formal_protocol) if __name__ == "__main__": main()