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diff --git a/sources/pyside6/tests/QtWidgets/virtual_protected_inheritance_test.py b/sources/pyside6/tests/QtWidgets/virtual_protected_inheritance_test.py
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+++ b/sources/pyside6/tests/QtWidgets/virtual_protected_inheritance_test.py
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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 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.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+'''Test cases for overriding inherited protected virtual methods'''
+
+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 QTimerEvent
+from PySide6.QtWidgets import QApplication, QSpinBox
+
+from helper.usesqapplication import UsesQApplication
+
+class MySpinButton(QSpinBox):
+    '''Simple example class of overriding QObject.timerEvent'''
+
+    def __init__(self, max_runs=5, app=None):
+        #Creates a new spinbox that will run <max_runs> and quit <app>
+        super(MySpinButton, self).__init__()
+
+        if app is None:
+            app = QApplication([])
+
+        self.app = app
+        self.max_runs = max_runs
+        self.runs = 0
+
+    def timerEvent(self, event):
+        #Timer event method
+        self.runs += 1
+
+        self.setValue(self.runs)
+
+        if self.runs == self.max_runs:
+            self.app.quit()
+
+        if not isinstance(event, QTimerEvent):
+            raise TypeError('Invalid event type. Must be TimerEvent')
+
+class TimerEventTest(UsesQApplication):
+    '''Test case for running QObject.timerEvent from inherited class'''
+
+    qapplication = True
+
+    def setUp(self):
+        #Acquire resources
+        super(TimerEventTest, self).setUp()
+        self.widget = MySpinButton(app=self.app)
+
+    def tearDown(self):
+        #Release resources
+        del self.widget
+        super(TimerEventTest, self).tearDown()
+
+    def testMethod(self):
+        #QWidget.timerEvent overrinding (protected inherited)
+        timer_id = self.widget.startTimer(0)
+
+        self.app.exec_()
+
+        self.widget.killTimer(timer_id)
+
+        self.assertTrue(self.widget.runs >= self.widget.max_runs)
+
+
+if __name__ == '__main__':
+    unittest.main()
+    #app = QApplication([])
+    #widget  = MySpinButton(app=app)
+    #widget.startTimer(500)
+    #widget.show()
+    #app.exec_()
+