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bpo-24928: Add test case for patch.dict using OrderedDict (GH -11437) 

* add test for path.dict using OrderedDict

Co-authored-by: Yu Tomita nekobon@users.noreply.github.com
This commit is contained in:
Emmanuel Arias 2020-01-24 05:14:14 -03:00 committed by Chris Withers
parent 65ecc390c1
commit 1d0c5e16ea
1 changed files with 20 additions and 0 deletions
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20
Lib/unittest/test/testmock/testpatch.py
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@ -4,6 +4,7 @@
import os
import sys
from collections import OrderedDict
import unittest
from unittest.test.testmock import support
@ -1834,6 +1835,25 @@ class PatchTest(unittest.TestCase):
self.assertEqual(foo(), 1)
self.assertEqual(foo(), 0)
def test_patch_orderdict(self):
foo = OrderedDict()
foo['a'] = object()
foo['b'] = 'python'
original = foo.copy()
update_values = list(zip('cdefghijklmnopqrstuvwxyz', range(26)))
patched_values = list(foo.items()) + update_values
with patch.dict(foo, OrderedDict(update_values)):
self.assertEqual(list(foo.items()), patched_values)
self.assertEqual(foo, original)
with patch.dict(foo, update_values):
self.assertEqual(list(foo.items()), patched_values)
self.assertEqual(foo, original)
def test_dotted_but_module_not_loaded(self):
# This exercises the AttributeError branch of _dot_lookup.