1 files changed, 54 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/qobject_tr_as_instance_test.py b/sources/pyside6/tests/QtCore/qobject_tr_as_instance_test.py
new file mode 100644
index 000000000..9123c5155
--- /dev/null
+++ b/sources/pyside6/tests/QtCore/qobject_tr_as_instance_test.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+'''Unit tests for QObject's tr static methods.'''
+
+import gc
+import os
+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 QObject
+
+#from helper.usesqapplication import UsesQApplication
+
+
+class QObjectTrTest(unittest.TestCase):
+    '''Test case to check if QObject tr static methods could be treated as instance methods.'''
+
+    def setUp(self):
+        self.obj = QObject()
+
+    def tearDown(self):
+        del self.obj
+        # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+        gc.collect()
+
+    def testTrCommonCase(self):
+        # Test common case for QObject.tr
+        invar1 = 'test1'
+        outvar1 = self.obj.tr(invar1)
+        invar2 = 'test2'
+        outvar2 = self.obj.tr(invar2, 'test comment')
+        self.assertEqual((invar1, invar2), (outvar1, outvar2))
+
+    def testTrAsInstanceMethod(self):
+        # Test QObject.tr as instance.
+        # PYSIDE-1252: This works now as a class method!
+        invar1 = 'test1'
+        outvar1 = QObject.tr(invar1)
+        invar2 = 'test2'
+        outvar2 = QObject.tr(invar2, 'test comment')
+        self.assertEqual((invar1, invar2), (outvar1, outvar2))
+
+
+if __name__ == '__main__':
+    unittest.main()
+