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-rw-r--r--Lib/test/test_ipaddress.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py
index 33a0f98..b4952ac 100644
--- a/Lib/test/test_ipaddress.py
+++ b/Lib/test/test_ipaddress.py
@@ -303,6 +303,14 @@ class AddressTestCase_v4(BaseTestCase, CommonTestMixin_v4):
def test_weakref(self):
weakref.ref(self.factory('192.0.2.1'))
+ def test_ipv6_mapped(self):
+ self.assertEqual(ipaddress.IPv4Address('192.168.1.1').ipv6_mapped,
+ ipaddress.IPv6Address('::ffff:192.168.1.1'))
+ self.assertEqual(ipaddress.IPv4Address('192.168.1.1').ipv6_mapped,
+ ipaddress.IPv6Address('::ffff:c0a8:101'))
+ self.assertEqual(ipaddress.IPv4Address('192.168.1.1').ipv6_mapped.ipv4_mapped,
+ ipaddress.IPv4Address('192.168.1.1'))
+
class AddressTestCase_v6(BaseTestCase, CommonTestMixin_v6):
factory = ipaddress.IPv6Address