1 files changed, 78 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtGui/bug_PYSIDE-41.py b/sources/pyside6/tests/QtGui/bug_PYSIDE-41.py
new file mode 100644
index 000000000..46173b171
--- /dev/null
+++ b/sources/pyside6/tests/QtGui/bug_PYSIDE-41.py
@@ -0,0 +1,78 @@
+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the test suite of Qt for Python.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## 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.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+# TODO:
+# move this to QtCore -- QStringListModel is part of QtGui and there is no
+# simple model class appropriate for this test in QtCore.
+
+import os
+import sys
+import unittest
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+from init_paths import init_test_paths
+init_test_paths(False)
+
+from PySide6.QtCore import *
+from PySide6.QtGui import *
+
+
+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()