def test_deserialize(self):
field = DocumentMeta()
value = {'page': {'offset': 1}}
result = field.deserialize(value)
assert result == value
def test_deserialize_incorrect_type(self):
field = DocumentMeta()
value = 1
with pytest.raises(ValidationError) as excinfo:
field.deserialize(value)
assert excinfo.value.args[0] == 'Not a valid mapping type.'
def test_deserialize(self):
field = DocumentMeta()
value = {"page": {"offset": 1}}
result = field.deserialize(value)
assert result == value