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-rwxr-xr-xLib/test/test_ipaddr.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_ipaddr.py b/Lib/test/test_ipaddr.py
index d00d3d8..a7799f7 100755
--- a/Lib/test/test_ipaddr.py
+++ b/Lib/test/test_ipaddr.py
@@ -396,6 +396,16 @@ class IpaddrUnitTest(unittest.TestCase):
self.assertFalse(ip2 > ip3)
self.assertTrue(ip3 > ip2)
+ # Confirm that relative comparisons to the wrong type fail properly.
+ self.assertRaises(TypeError, lambda: ipv4 < '')
+ self.assertRaises(TypeError, lambda: ipv4 > '')
+ self.assertRaises(TypeError, lambda: ipv4 >= '')
+ self.assertRaises(TypeError, lambda: ipv4 <= '')
+ self.assertRaises(TypeError, lambda: ipv6 < '')
+ self.assertRaises(TypeError, lambda: ipv6 > '')
+ self.assertRaises(TypeError, lambda: ipv6 >= '')
+ self.assertRaises(TypeError, lambda: ipv6 <= '')
+
def test_embedded_ipv4(self):
ipv4_string = '192.168.0.1'
ipv4 = ipaddr.IPv4(ipv4_string)