#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
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## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
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## This file is part of the test suite of Qt for Python.
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## $QT_BEGIN_LICENSE:GPL-EXCEPT$
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## GNU General Public License Usage
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'''The BlackBox class has cases of ownership transference between C++ and Python.'''

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 *

class ReturnOfChildTest(unittest.TestCase):
    '''The BlackBox class has cases of ownership transference between C++ and Python.'''

    def testKillParentKeepingChild(self):
        '''Ownership transference from Python to C++ and back again.'''
        o1 = ObjectType.createWithChild()
        child = o1.children()[0]
        del o1
        self.assertRaises(RuntimeError, child.objectName)

    def testKillParentKeepingChild2(self):
        '''Ownership transference from Python to C++ and back again.'''
        o1 = ObjectType.createWithChild()
        child = o1.findChild("child")
        del o1
        self.assertRaises(RuntimeError, child.objectName)

if __name__ == '__main__':
    unittest.main()

