bpo-43633 Fix tests

opavlyuk · opavlyuk · commit 669cc90be9b0 · 2023-04-13T13:00:08.000+02:00
diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py
@@ -1298,14 +1298,14 @@ def testGetIp(self):
                          '2001:658:22a:cafe:200::1')
 
     def testIPv6IPv4MappedStringRepresentation(self):
-        long_prefix_len = 30
-        prefix = '::ffff:'
+        long_prefix = '0000:0000:0000:0000:0000:ffff:'
+        short_prefix = '::ffff:'
         ipv4 = '1.2.3.4'
-        ipv6_ipv4_mapped_str = '%s%s' % (prefix, ipv4)
+        ipv6_ipv4_mapped_str = '%s%s' % (short_prefix, ipv4)
         ipv6_ipv4_mapped_address = ipaddress.IPv6Address(ipv6_ipv4_mapped_str)
         ipv6_ipv4_mapped_interface = ipaddress.IPv6Interface(ipv6_ipv4_mapped_str)
         self.assertEqual(str(ipv6_ipv4_mapped_address), ipv6_ipv4_mapped_str)
-        self.assertEqual(ipv6_ipv4_mapped_address.exploded, ipv6_ipv4_mapped_str.exploded[long_prefix_len] + ipv4)
+        self.assertEqual(ipv6_ipv4_mapped_address.exploded, long_prefix + ipv4)
         self.assertEqual(str(ipv6_ipv4_mapped_interface.ip), ipv6_ipv4_mapped_str)
 
     def testGetScopeId(self):
