def test_copying(self):
# Check that ordered dicts are copyable, deepcopyable, picklable,
# and have a repr/eval round-trip
pairs = [("c", 1), ("b", 2), ("a", 3), ("d", 4), ("e", 5), ("f", 6)]
od = OrderedDict(pairs)
update_test = OrderedDict()
update_test.update(od)
for i, dup in enumerate(
[
od.copy(),
copy.copy(od),
copy.deepcopy(od),
pickle.loads(pickle.dumps(od, 0)),
pickle.loads(pickle.dumps(od, 1)),
pickle.loads(pickle.dumps(od, 2)),
pickle.loads(pickle.dumps(od, -1)),
eval(repr(od)),
update_test,
OrderedDict(od),
]
):
self.assertTrue(dup is not od)
self.assertEqual(dup, od)
self.assertEqual(list(dup.items()), list(od.items()))
self.assertEqual(len(dup), len(od))
self.assertEqual(type(dup), type(od))
def test_update(self):
with self.assertRaises(TypeError):
OrderedDict().update([('a', 1), ('b', 2)], None) # too many args
pairs = [('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5)]
od = OrderedDict()
od.update(dict(pairs))
self.assertEqual(sorted(od.items()), pairs) # dict input
od = OrderedDict()
od.update(**dict(pairs))
self.assertEqual(sorted(od.items()), pairs) # kwds input
od = OrderedDict()
od.update(pairs)
self.assertEqual(list(od.items()), pairs) # pairs input
od = OrderedDict()
od.update([('a', 1), ('b', 2), ('c', 9), ('d', 4)], c=3, e=5)
self.assertEqual(list(od.items()), pairs) # mixed input
# Issue 9137: Named argument called 'other' or 'self'
# shouldn't be treated specially.
# Does not work in Python 2.6. It complains with the message:
# TypeError: update() got multiple values for keyword argument 'self'
#od = OrderedDict()
#od.update(self=23)
#self.assertEqual(list(od.items()), [('self', 23)])
#od = OrderedDict()
#od.update(other={})
#self.assertEqual(list(od.items()), [('other', {})])
#od = OrderedDict()
#od.update(red=5, blue=6, other=7, self=8)
#self.assertEqual(sorted(list(od.items())),
# [('blue', 6), ('other', 7), ('red', 5), ('self', 8)])
# Make sure that direct calls to update do not clear previous contents
# add that updates items are not moved to the end
d = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', 44), ('e', 55)])
d.update([('e', 5), ('f', 6)], g=7, d=4)
self.assertEqual(list(d.items()), [('a', 1), ('b', 2), ('c', 3),
('d', 4), ('e', 5), ('f', 6),
('g', 7)])
def test_update(self):
with self.assertRaises(TypeError):
OrderedDict().update([("a", 1), ("b", 2)], None) # too many args
pairs = [("a", 1), ("b", 2), ("c", 3), ("d", 4), ("e", 5)]
od = OrderedDict()
od.update(dict(pairs))
self.assertEqual(sorted(od.items()), pairs) # dict input
od = OrderedDict()
od.update(**dict(pairs))
self.assertEqual(sorted(od.items()), pairs) # kwds input
od = OrderedDict()
od.update(pairs)
self.assertEqual(list(od.items()), pairs) # pairs input
od = OrderedDict()
od.update([("a", 1), ("b", 2), ("c", 9), ("d", 4)], c=3, e=5)
self.assertEqual(list(od.items()), pairs) # mixed input
# Issue 9137: Named argument called 'other' or 'self'
# shouldn't be treated specially.
# Does not work in Python 2.6. It complains with the message:
# TypeError: update() got multiple values for keyword argument 'self'
# od = OrderedDict()
# od.update(self=23)
# self.assertEqual(list(od.items()), [('self', 23)])
# od = OrderedDict()
# od.update(other={})
# self.assertEqual(list(od.items()), [('other', {})])
# od = OrderedDict()
# od.update(red=5, blue=6, other=7, self=8)
# self.assertEqual(sorted(list(od.items())),
# [('blue', 6), ('other', 7), ('red', 5), ('self', 8)])
# Make sure that direct calls to update do not clear previous contents
# add that updates items are not moved to the end
d = OrderedDict([("a", 1), ("b", 2), ("c", 3), ("d", 44), ("e", 55)])
d.update([("e", 5), ("f", 6)], g=7, d=4)
self.assertEqual(list(d.items()), [("a", 1), ("b", 2), ("c", 3), ("d", 4), ("e", 5), ("f", 6), ("g", 7)])
def test_copying(self):
# Check that ordered dicts are copyable, deepcopyable, picklable,
# and have a repr/eval round-trip
pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
od = OrderedDict(pairs)
update_test = OrderedDict()
update_test.update(od)
for i, dup in enumerate([
od.copy(),
copy.copy(od),
copy.deepcopy(od),
pickle.loads(pickle.dumps(od, 0)),
pickle.loads(pickle.dumps(od, 1)),
pickle.loads(pickle.dumps(od, 2)),
pickle.loads(pickle.dumps(od, -1)),
eval(repr(od)),
update_test,
OrderedDict(od),
]):
self.assertTrue(dup is not od)
self.assertEqual(dup, od)
self.assertEqual(list(dup.items()), list(od.items()))
self.assertEqual(len(dup), len(od))
self.assertEqual(type(dup), type(od))
