'Creation with a list of items return an object with an attribute that
is a list of items.'

def test_create(self):

    input_data = {'integers': ['123', '456'], 'booleans': ['true', 'false']}
    expected_output = BasicObject(integers=[123, 456], booleans=[True, False])
    serializer = self.Serializer(data=input_data)
    assert serializer.is_valid()
    assert (serializer.save() == expected_output)
