--- a/tests/test.py	Fri Dec 10 12:00:24 2021 +0100
+++ b/tests/test.py	Sat Dec 11 19:56:35 2021 +0100
@@ -1680,6 +1680,31 @@
         self.assertTrue(
             jcfg.get([u"no", u"key"]) is None)
 
+    def test_attribute_access(self):
+        cfg = configmix.load(os.path.join(TESTDATADIR, "conf10.py"))
+        jcfg = cfg.jailed(rootpath=(u"tree1",))
+
+        self.assertEqual(0x20, jcfg.key3)
+        self.assertEqual(u"off", jcfg.tree2.key6)
+
+    def test_attribute_access_non_existing(self):
+        cfg = configmix.load(os.path.join(TESTDATADIR, "conf10.py"))
+        jcfg = cfg.jailed(rootpath=(u"tree1",))
+
+        try:
+            jcfg.non_existing
+        except AttributeError:
+            pass
+        else:
+            self.fail("AttributeError expected")
+
+        try:
+            jcfg.tree2.non_existing
+        except AttributeError:
+            pass
+        else:
+            self.fail("AttributeError expected")
+
 
 if __name__ == "__main__":
     unittest.main()