def test_od_setdefault():
od = OrderedDict([('a', 'b')])
assert od.setdefault('foo') is None
assert od.keys() == ['a', 'foo']
assert od.setdefault('bar', 'baz') == 'baz'
assert od.keys() == ['a', 'foo', 'bar']
assert od.setdefault('a') == 'b'
assert od == {'a': 'b', 'foo': None, 'bar': 'baz'}
def test_od_setdefault():
od = OrderedDict([("a", "b")])
assert od.setdefault("foo") is None
assert od.keys() == ["a", "foo"]
assert od.setdefault("bar", "baz") == "baz"
assert od.keys() == ["a", "foo", "bar"]
assert od.setdefault("a") == "b"
assert od == {"a": "b", "foo": None, "bar": "baz"}
def test_setdefault():
pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
shuffle(pairs)
od = OrderedDict(pairs)
pair_order = list(od.items())
assert od.setdefault('a', 10) == 3
# make sure order didn't change
assert list(od.items()) == pair_order
assert od.setdefault('x', 10) == 10
# make sure 'x' is added to the end
assert list(od.items())[-1] == ('x', 10)
# make sure setdefault still works when __missing__ is defined
class Missing(OrderedDict):
def __missing__(self, key):
return 0
assert Missing().setdefault(5, 9) == 9
def test_setdefault():
pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
shuffle(pairs)
od = OrderedDict(pairs)
pair_order = list(od.items())
assert od.setdefault('a', 10) == 3
# make sure order didn't change
assert list(od.items()) == pair_order
assert od.setdefault('x', 10) == 10
# make sure 'x' is added to the end
assert list(od.items())[-1] == ('x', 10)
# make sure setdefault still works when __missing__ is defined
class Missing(OrderedDict):
def __missing__(self, key):
return 0
assert Missing().setdefault(5, 9) == 9