import sys


if sys.maxsize > 2 ** 32:
    from PyObjCTools.TestSupport import TestCase, min_os_level
    import objc
    import Contacts

    class TestContacts(TestCase):
        @min_os_level("10.11")
        def testClasses(self):
            self.assertIsInstance(Contacts.CNContact, objc.objc_class)
