assert jsonable_encoder(data) == {"value": 2}


def test_encode_deque_encodes_child_models():
    class Model(BaseModel):
        test: str

    dq = deque([Model(test="test")])

    assert jsonable_encoder(dq)[0]["test"] == "test"


@needs_pydanticv2
def test_encode_pydantic_undefined():
    data = {"value": Undefined}