def test_len(self):
d = DotDict({"chris": 10, "attr": "string", "other": lambda x: {}})
assert len(d) == 3
a = DotDict()
assert len(a) == 0
a.update(new=4)
assert len(a) == 1
del d["chris"]
assert len(d) == 2
def test_update_with_mutable_mapping(self, mutable_mapping):
d = DotDict({"chris": 10, "attr": "string", "other": lambda x: {}})
assert "another" not in d
d.update(mutable_mapping)
assert "another" in d
def test_update_with_kwargs(self):
d = DotDict(chris=10, attr="string", other=lambda x: {})
assert "another" not in d
d.update(another=500)
assert "another" in d
assert d["another"] == 500
def test_protect_critical_keys_active():
x = DotDict()
with pytest.raises(ValueError):
x.update = 1