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#!/usr/bin/env python
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
'''The BlackBox class has cases of ownership transference between Python and C++.'''
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from shiboken_paths import init_paths
init_paths()
from sample import Point, BlackBox
class OwnershipInvalidateNonPolymorphicTest(unittest.TestCase):
'''The BlackBox class has cases of ownership transference between Python and C++.'''
def testOwnershipTransference(self):
'''Ownership transference from Python to C++ and back again.'''
p1 = Point(10, 20)
bb = BlackBox()
p1_ticket = bb.keepPoint(p1)
self.assertRaises(RuntimeError, p1.x)
p1_ret = bb.retrievePoint(p1_ticket)
self.assertEqual(p1_ret, Point(10, 20))
if __name__ == '__main__':
unittest.main()
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