1 files changed, 38 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/bug_400.py b/sources/pyside6/tests/QtWidgets/bug_400.py
new file mode 100644
index 000000000..79dfa49fc
--- /dev/null
+++ b/sources/pyside6/tests/QtWidgets/bug_400.py
@@ -0,0 +1,38 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+''' Test bug 400: http://bugs.openbossa.org/show_bug.cgi?id=400'''
+
+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 helper.usesqapplication import UsesQApplication
+from PySide6.QtWidgets import QTreeWidgetItemIterator, QTreeWidgetItem, QTreeWidget
+
+
+class BugTest(UsesQApplication):
+    def testCase(self):
+        treeWidget = QTreeWidget()
+        treeWidget.setColumnCount(1)
+        items = []
+        for i in range(10):
+            items.append(QTreeWidgetItem(None, [f"item: {i}"]))
+
+        treeWidget.insertTopLevelItems(0, items)
+        _iter = QTreeWidgetItemIterator(treeWidget)
+        index = 0
+        while (_iter.value()):
+            item = _iter.value()
+            self.assertTrue(item is items[index])
+            index += 1
+            _iter += 1
+
+
+if __name__ == '__main__':
+    unittest.main()