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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of the Qt for Python project.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
'''Test cases for a class that holds an arbitraty pointer and is modified to hold an PyObject.'''
import sys
import unittest
from sample import PointerHolder
class TestPointerHolder(unittest.TestCase):
'''Test cases for a class that holds an arbitraty pointer and is modified to hold an PyObject.'''
def testStoringAndRetrievingPointer(self):
ph = PointerHolder('Hello')
self.assertEqual(ph.pointer(), 'Hello')
a = (1, 2, 3)
ph = PointerHolder(a)
self.assertEqual(ph.pointer(), a)
def testReferenceCounting(self):
'''Test reference counting when retrieving data with PointerHolder.pointer().'''
a = (1, 2, 3)
refcnt = sys.getrefcount(a)
ph = PointerHolder(a)
ptr = ph.pointer()
self.assertEqual(sys.getrefcount(a), refcnt + 1)
if __name__ == '__main__':
unittest.main()
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