bpo-37685: Use singletons ALWAYS_EQ and NEVER_EQ in more tests. (GH-15167)
diff --git a/Lib/test/test_range.py b/Lib/test/test_range.py
index 94c96a9..73cbcc4 100644
--- a/Lib/test/test_range.py
+++ b/Lib/test/test_range.py
@@ -4,6 +4,7 @@
import sys
import pickle
import itertools
+from test.support import ALWAYS_EQ
# pure Python implementations (3 args only), for comparison
def pyrange(start, stop, step):
@@ -289,11 +290,7 @@
self.assertRaises(ValueError, range(1, 2**100, 2).index, 2**87)
self.assertEqual(range(1, 2**100, 2).index(2**87+1), 2**86)
- class AlwaysEqual(object):
- def __eq__(self, other):
- return True
- always_equal = AlwaysEqual()
- self.assertEqual(range(10).index(always_equal), 0)
+ self.assertEqual(range(10).index(ALWAYS_EQ), 0)
def test_user_index_method(self):
bignum = 2*sys.maxsize
@@ -344,11 +341,7 @@
self.assertEqual(range(1, 2**100, 2).count(2**87), 0)
self.assertEqual(range(1, 2**100, 2).count(2**87+1), 1)
- class AlwaysEqual(object):
- def __eq__(self, other):
- return True
- always_equal = AlwaysEqual()
- self.assertEqual(range(10).count(always_equal), 10)
+ self.assertEqual(range(10).count(ALWAYS_EQ), 10)
self.assertEqual(len(range(sys.maxsize, sys.maxsize+10)), 10)
@@ -429,9 +422,7 @@
self.assertIn(True, range(3))
self.assertIn(1+0j, range(3))
- class C1:
- def __eq__(self, other): return True
- self.assertIn(C1(), range(3))
+ self.assertIn(ALWAYS_EQ, range(3))
# Objects are never coerced into other types for comparison.
class C2: