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-rw-r--r--Lib/test/test_iter.py25
1 files changed, 13 insertions, 12 deletions
diff --git a/Lib/test/test_iter.py b/Lib/test/test_iter.py
index a826598215..e424303305 100644
--- a/Lib/test/test_iter.py
+++ b/Lib/test/test_iter.py
@@ -1,7 +1,7 @@
# Test iterators.
import unittest
-from test.support import run_unittest, TESTFN, unlink
+from test.support import run_unittest, TESTFN, unlink, cpython_only
# Test result of triple loop (too big to inline)
TRIPLETS = [(0, 0, 0), (0, 0, 1), (0, 0, 2),
@@ -542,23 +542,23 @@ class TestCase(unittest.TestCase):
def test_in_and_not_in(self):
for sc5 in IteratingSequenceClass(5), SequenceClass(5):
for i in range(5):
- self.assertTrue(i in sc5)
+ self.assertIn(i, sc5)
for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
- self.assertTrue(i not in sc5)
+ self.assertNotIn(i, sc5)
self.assertRaises(TypeError, lambda: 3 in 12)
self.assertRaises(TypeError, lambda: 3 not in map)
d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
for k in d:
- self.assertTrue(k in d)
- self.assertTrue(k not in d.values())
+ self.assertIn(k, d)
+ self.assertNotIn(k, d.values())
for v in d.values():
- self.assertTrue(v in d.values())
- self.assertTrue(v not in d)
+ self.assertIn(v, d.values())
+ self.assertNotIn(v, d)
for k, v in d.items():
- self.assertTrue((k, v) in d.items())
- self.assertTrue((v, k) not in d.items())
+ self.assertIn((k, v), d.items())
+ self.assertNotIn((v, k), d.items())
f = open(TESTFN, "w")
try:
@@ -569,9 +569,9 @@ class TestCase(unittest.TestCase):
try:
for chunk in "abc":
f.seek(0, 0)
- self.assertTrue(chunk not in f)
+ self.assertNotIn(chunk, f)
f.seek(0, 0)
- self.assertTrue((chunk + "\n") in f)
+ self.assertIn((chunk + "\n"), f)
finally:
f.close()
try:
@@ -761,8 +761,9 @@ class TestCase(unittest.TestCase):
(a, b), (c,) = IteratingSequenceClass(2), {42: 24}
self.assertEqual((a, b, c), (0, 1, 42))
- # Test reference count behavior
+ @cpython_only
+ def test_ref_counting_behavior(self):
class C(object):
count = 0
def __new__(cls):