1 files changed, 73 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/bug_547.py b/sources/pyside6/tests/QtWidgets/bug_547.py
new file mode 100644
index 000000000..dcbe20ee8
--- /dev/null
+++ b/sources/pyside6/tests/QtWidgets/bug_547.py
@@ -0,0 +1,73 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+""" Unittest for bug #547 """
+""" http://bugs.openbossa.org/show_bug.cgi?id=547 """
+
+import sys
+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.QtWidgets import QApplication, QTreeWidget, QTreeWidgetItem
+
+
+class MyMainWindow(unittest.TestCase):
+    app = QApplication(sys.argv)
+
+    @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
+    def testCase1(self):
+        self._tree = 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)
+
+    @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
+    def testCase2(self):
+        self._tree = 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)
+
+    @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
+    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 = QTreeWidgetItem(self._tree, ['1', ])
+        self.assertEqual(sys.getrefcount(self._i1), 3)
+        self._i11 = QTreeWidgetItem(self._i1, ['11', ])
+        self.assertEqual(sys.getrefcount(self._i11), 3)
+
+
+if __name__ == '__main__':
+    unittest.main()
+