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#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of PySide2.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## 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.
##
## $QT_END_LICENSE$
##
#############################################################################
""" Unittest for bug #547 """
""" http://bugs.openbossa.org/show_bug.cgi?id=547 """
import sys
import unittest
from PySide2 import QtWidgets
class MyMainWindow(unittest.TestCase):
app = QtWidgets.QApplication(sys.argv)
def testCase1(self):
self._tree = QtWidgets.QTreeWidget()
self._tree.setColumnCount(2)
self._i1 = None
self._i11 = None
self._updateTree()
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
self._i11.parent().setExpanded(True)
self._i11.setExpanded(True)
self._updateTree()
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
def testCase2(self):
self._tree = QtWidgets.QTreeWidget()
self._tree.setColumnCount(2)
self._i1 = None
self._i11 = None
self._updateTree()
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
self._i11.parent().setExpanded(True)
self._i11.setExpanded(True)
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
def _updateTree(self):
self._tree.clear()
if self._i1 and self._i11:
self.assertEqual(sys.getrefcount(self._i1), 2)
self.assertEqual(sys.getrefcount(self._i11), 2)
self._i1 = QtWidgets.QTreeWidgetItem(self._tree, ['1', ])
self.assertEqual(sys.getrefcount(self._i1), 3)
self._i11 = QtWidgets.QTreeWidgetItem(self._i1, ['11', ])
self.assertEqual(sys.getrefcount(self._i11), 3)
if __name__ == '__main__':
unittest.main()
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