def test_copying():
# 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)
def check(dup):
assert dup is not od
assert dup == od
check(od.copy())
check(copy.copy(od))
check(copy.deepcopy(od))
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
check(pickle.loads(pickle.dumps(od, proto)))
check(eval(repr(od)))
update_test = OrderedDict()
update_test.update(od)
check(update_test)
check(OrderedDict(od))
def test_copying():
# 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)
def check(dup):
assert dup is not od
assert dup == od
check(od.copy())
check(copy.copy(od))
check(copy.deepcopy(od))
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
check(pickle.loads(pickle.dumps(od, proto)))
check(eval(repr(od)))
update_test = OrderedDict()
update_test.update(od)
check(update_test)
check(OrderedDict(od))
def test_od_update():
od = OrderedDict()
with pytest.raises(TypeError):
od.update([], [])
def test_update():
with pytest.raises(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))
assert sorted(od.items()) == pairs # dict input
od = OrderedDict()
od.update(**dict(pairs))
assert sorted(od.items()) == pairs # kwds input
od = OrderedDict()
od.update(pairs)
assert list(od.items()) == pairs # pairs input
od = OrderedDict()
od.update([('a', 1), ('b', 2), ('c', 9), ('d', 4)], c=3, e=5)
assert list(od.items()) == pairs # mixed input
# Issue 9137: Named argument called 'other' or 'self'
# shouldn't be treated specially.
if PY2 and sys.version_info >= (2, 7,
1) or PY3 and sys.version_info >= (3, 2):
od = OrderedDict()
od.update(self=23)
assert list(od.items()) == [('self', 23)]
od = OrderedDict()
od.update(other={})
assert list(od.items()) == [('other', {})]
od = OrderedDict()
od.update(red=5, blue=6, other=7, self=8)
assert 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)
assert (list(d.items()) == [('a', 1), ('b', 2), ('c', 3), ('d', 4),
('e', 5), ('f', 6), ('g', 7)])
with pytest.raises(TypeError):
OrderedDict().update(42)
with pytest.raises(TypeError):
OrderedDict().update((), ())
with pytest.raises(TypeError):
OrderedDict.update()
def test_update():
with pytest.raises(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))
assert sorted(od.items()) == pairs # dict input
od = OrderedDict()
od.update(**dict(pairs))
assert sorted(od.items()) == pairs # kwds input
od = OrderedDict()
od.update(pairs)
assert list(od.items()) == pairs # pairs input
od = OrderedDict()
od.update([('a', 1), ('b', 2), ('c', 9), ('d', 4)], c=3, e=5)
assert list(od.items()) == pairs # mixed input
# Issue 9137: Named argument called 'other' or 'self'
# shouldn't be treated specially.
if PY2 and sys.version_info >= (2, 7, 1) or PY3 and sys.version_info >= (3, 2):
od = OrderedDict()
od.update(self=23)
assert list(od.items()) == [('self', 23)]
od = OrderedDict()
od.update(other={})
assert list(od.items()) == [('other', {})]
od = OrderedDict()
od.update(red=5, blue=6, other=7, self=8)
assert 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)
assert (list(d.items()) ==
[('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5), ('f', 6), ('g', 7)])
with pytest.raises(TypeError):
OrderedDict().update(42)
with pytest.raises(TypeError):
OrderedDict().update((), ())
with pytest.raises(TypeError):
OrderedDict.update()
