1 2from PyObjCTools.TestSupport import * 3import objc 4 5try: 6 from Quartz.QuickLookUI import * 7 8except ImportError: 9 pass 10 11class TestQLPreviewItem (TestCase): 12 @min_os_level('10.6') 13 def testClasses(self): 14 v = objc.protocolNamed('QLPreviewItem') 15 self.assertIsInstance(v, objc.formal_protocol) 16 17if __name__ == "__main__": 18 main() 19