#!/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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'''The BlackBox class has cases of ownership transference between Python and C++.'''

import sys
import unittest

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()

