diff --git a/tests/src/python/test_qgsblendmodes.py b/tests/src/python/test_qgsblendmodes.py
index 02f73509349..7cb5b45ee1c 100644
--- a/tests/src/python/test_qgsblendmodes.py
+++ b/tests/src/python/test_qgsblendmodes.py
@@ -171,6 +171,16 @@ class TestQgsBlendModes(unittest.TestCase):
 
         self.assertTrue(result)
 
+    def test_is_clipping_mode(self):
+        self.assertFalse(QgsPainting.isClippingMode(Qgis.BlendMode.Normal))
+        self.assertFalse(QgsPainting.isClippingMode(Qgis.BlendMode.Lighten))
+        self.assertTrue(QgsPainting.isClippingMode(Qgis.BlendMode.SourceIn))
+        self.assertTrue(QgsPainting.isClippingMode(Qgis.BlendMode.DestinationIn))
+        self.assertTrue(QgsPainting.isClippingMode(Qgis.BlendMode.SourceOut))
+        self.assertTrue(QgsPainting.isClippingMode(Qgis.BlendMode.DestinationOut))
+        self.assertTrue(QgsPainting.isClippingMode(Qgis.BlendMode.SourceAtop))
+        self.assertTrue(QgsPainting.isClippingMode(Qgis.BlendMode.DestinationAtop))
+
 
 if __name__ == '__main__':
     unittest.main()