1 files changed, 38 insertions, 0 deletions
diff --git a/sources/pyside6/tests/pysidetest/snake_case_test.py b/sources/pyside6/tests/pysidetest/snake_case_test.py
new file mode 100644
index 000000000..14e035773
--- /dev/null
+++ b/sources/pyside6/tests/pysidetest/snake_case_test.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
+
+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)
+
+"""
+PYSIDE-2029: Tests that snake_case is isolated from imported modules
+"""
+is_pypy = hasattr(sys, "pypy_version_info")
+
+from PySide6.QtCore import QSize
+from PySide6.QtWidgets import QWidget, QSpinBox
+if not is_pypy:
+    from __feature__ import snake_case
+from helper.usesqapplication import UsesQApplication
+
+import snake_case_sub
+
+@unittest.skipIf(is_pypy, "__feature__ cannot yet be used with PyPy")
+class SnakeCaseNoPropagateTest(UsesQApplication):
+
+    def testSnakeCase(self):
+        # this worked
+        widget = QWidget()
+        check = widget.size_hint
+
+        snake_case_sub.test_no_snake_case()
+
+
+if __name__ == '__main__':
+    unittest.main()