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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from init_paths import init_test_paths
init_test_paths(False)
from PySide6.QtCore import QPersistentModelIndex, QStringListModel
class TestBugPYSIDE41(unittest.TestCase):
def testIt(self):
# list of single-character strings
strings = list('abcdefghijklmnopqrstuvwxyz')
model = QStringListModel(strings)
# Test hashing of both QModelIndex and QPersistentModelIndex
indexFunctions = []
indexFunctions.append(model.index)
indexFunctions.append(lambda i: QPersistentModelIndex(model.index(i)))
for indexFunction in indexFunctions:
# If two objects compare equal, their hashes MUST also be equal. (The
# reverse is not a requirement.)
for i, _ in enumerate(strings):
index1 = indexFunction(i)
index2 = indexFunction(i)
self.assertEqual(index1, index2)
self.assertEqual(hash(index1), hash(index2))
# Adding the full set of indexes to itself is a no-op.
allIndexes1 = set(indexFunction(i) for i, _ in enumerate(strings))
allIndexes2 = set(indexFunction(i) for i, _ in enumerate(strings))
allIndexesCombined = allIndexes1 & allIndexes2
self.assertEqual(allIndexes1, allIndexesCombined)
self.assertEqual(allIndexes2, allIndexesCombined)
if __name__ == '__main__':
unittest.main()
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