"/header-json-list", headers={"x-items": json.dumps(["abc", "def"])}
    )
    assert response.status_code == 200, response.text
    assert response.json() == ["abc", "def"]


def test_cookie_json_list():
    client.cookies.set("items", json.dumps(["abc", "def"]))
    response = client.get("/cookie-json-list")
    assert response.status_code == 200, response.text
    assert response.json() == ["abc", "def"]