1 files changed, 42 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/qeasingcurve_test.py b/sources/pyside6/tests/QtCore/qeasingcurve_test.py
new file mode 100644
index 000000000..b202dbefb
--- /dev/null
+++ b/sources/pyside6/tests/QtCore/qeasingcurve_test.py
@@ -0,0 +1,42 @@
+# 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
+import gc
+
+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 QEasingCurve
+
+
+def myFunction(progress):
+    if progress == 1.0:
+        return 100.0
+    else:
+        return -100.0
+
+
+class TestQEasingCurve(unittest.TestCase):
+    def testCustomType(self):
+        ec = QEasingCurve()
+        ec.setCustomType(myFunction)
+        self.assertEqual(ec.valueForProgress(1.0), 100.0)
+        self.assertEqual(ec.valueForProgress(0.5), -100.0)
+
+    def testObjectCleanup(self):
+        for i in range(100):
+            ec = QEasingCurve()
+            ec.setCustomType(myFunction)
+            self.assertEqual(ec.valueForProgress(1.0), 100.0)
+            self.assertEqual(ec.valueForProgress(0.5), -100.0)
+            # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+            gc.collect()
+
+
+if __name__ == '__main__':
+    unittest.main()