bpo-37685: Fixed __eq__, __lt__ etc implementations in some classes. (GH-14952)

They now return NotImplemented for unsupported type of the other operand.

1 files changed, 17 insertions, 8 deletions

diff --git a/Lib/test/test_xmlrpc.py b/Lib/test/test_xmlrpc.py
index 52bacc1eaf..e5c3496ec5 100644
--- a/Lib/test/test_xmlrpc.py
+++ b/Lib/test/test_xmlrpc.py
@@ -15,6 +15,7 @@ import re
 import io
 import contextlib
 from test import support
+from test.support import ALWAYS_EQ, LARGEST, SMALLEST
 
 try:
     import gzip
@@ -530,14 +531,10 @@ class DateTimeTestCase(unittest.TestCase):
         # some other types
         dbytes = dstr.encode('ascii')
         dtuple = now.timetuple()
-        with self.assertRaises(TypeError):
-            dtime == 1970
-        with self.assertRaises(TypeError):
-            dtime != dbytes
-        with self.assertRaises(TypeError):
-            dtime == bytearray(dbytes)
-        with self.assertRaises(TypeError):
-            dtime != dtuple
+        self.assertFalse(dtime == 1970)
+        self.assertTrue(dtime != dbytes)
+        self.assertFalse(dtime == bytearray(dbytes))
+        self.assertTrue(dtime != dtuple)
         with self.assertRaises(TypeError):
             dtime < float(1970)
         with self.assertRaises(TypeError):
@@ -547,6 +544,18 @@ class DateTimeTestCase(unittest.TestCase):
         with self.assertRaises(TypeError):
             dtime >= dtuple
 
+        self.assertTrue(dtime == ALWAYS_EQ)
+        self.assertFalse(dtime != ALWAYS_EQ)
+        self.assertTrue(dtime < LARGEST)
+        self.assertFalse(dtime > LARGEST)
+        self.assertTrue(dtime <= LARGEST)
+        self.assertFalse(dtime >= LARGEST)
+        self.assertFalse(dtime < SMALLEST)
+        self.assertTrue(dtime > SMALLEST)
+        self.assertFalse(dtime <= SMALLEST)
+        self.assertTrue(dtime >= SMALLEST)
+
+
 class BinaryTestCase(unittest.TestCase):
 
     # XXX What should str(Binary(b"\xff")) return?  I'm chosing "\xff"