import pytest

from JsonWhoIs import whois, DemistoException


def test_whois_error(requests_mock):
    return_value = {"error": "an error"}
    requests_mock.get("https://jsonwhois.com/api/v1/whois?domain=domain", json=return_value)
    with pytest.raises(DemistoException, match="an error"):
        whois("domain")