diff --git a/tests/test_misc.py b/tests/test_misc.py
index e818627..6a57027 100644
--- a/tests/test_misc.py
+++ b/tests/test_misc.py
@@ -464,6 +464,9 @@ class TestMisc:
             ("2007::ffff:2021", "2007::ffff:2021"),
             ("12.34.56.78", "12.34.56.78"),
             ("foobar", "foobar"),
+            ("0:0:0:0:0:ffff:8.8.4.4", "8.8.4.4"),
+            ("0000:0000:0000:0000:0000:ffff:1.0.0.1", "1.0.0.1"),
+            ("0000::0:ffff:1.1.1.1", "1.1.1.1"),
         ],
     )
     def test_strip_ipv4_mapped_notation(self, ip, result):