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test_optionaldict.py
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test_optionaldict.py
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# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals
import pickle
import unittest
try:
import simplejson as json
except ImportError:
import json
from optionaldict import optionaldict
class optionaldictTestCase(unittest.TestCase):
def test_init_with_none(self):
d = optionaldict(
a=1,
b=None
)
self.assertEqual(1, d['a'])
self.assertTrue('b' not in d)
def test_init_with_dict_contains_none(self):
d1 = {
'a': 1,
'b': None
}
d = optionaldict(d1)
self.assertEqual(1, d['a'])
self.assertTrue('b' not in d)
def test_setitem_with_none(self):
d = optionaldict()
d['a'] = 1
d['b'] = None
self.assertEqual(1, d['a'])
self.assertTrue('b' not in d)
def test_setdefault_with_none(self):
d = optionaldict()
a = d.setdefault('a', 1)
b = d.setdefault('b', None)
self.assertEqual(1, a)
self.assertTrue(b is None)
self.assertEqual(1, d['a'])
self.assertTrue('b' not in d)
def test_json_dumps(self):
d = optionaldict(
a=1,
b=None
)
json.dumps(d)
def test_pickle_dumps(self):
d = optionaldict(
a=1,
b=None
)
pickle.dumps(d)
def test_pickle_loads(self):
d = optionaldict(
a=1,
b=None
)
s = pickle.dumps(d)
pickle.loads(s)