mark ref counting as impl detail
diff --git a/Lib/test/test_iter.py b/Lib/test/test_iter.py
index a56b89e..64984cc 100644
--- a/Lib/test/test_iter.py
+++ b/Lib/test/test_iter.py
@@ -2,7 +2,7 @@
import unittest
from test.test_support import run_unittest, TESTFN, unlink, have_unicode, \
- check_py3k_warnings, gc_collect
+ check_py3k_warnings, cpython_only
# Test result of triple loop (too big to inline)
TRIPLETS = [(0, 0, 0), (0, 0, 1), (0, 0, 2),
@@ -793,8 +793,9 @@
(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):
@@ -807,7 +808,6 @@
x = C()
self.assertEqual(C.count, 1)
del x
- gc_collect()
self.assertEqual(C.count, 0)
l = [C(), C(), C()]
self.assertEqual(C.count, 3)
@@ -816,7 +816,6 @@
except ValueError:
pass
del l
- gc_collect()
self.assertEqual(C.count, 0)