def METHOD_NAME(self, m):
    mock_service_oas_get(m, "https://companies/api/", service="zoeken_openapi")
    m.get(
        "https://companies/v1/zoeken?rsin=111222333",
        status_code=200,
        json=self.load_json_mock("zoeken_response.json"),
    )
    m.get(
        "https://companies/v1/zoeken?rsin=063308836",
        status_code=404,
    )
    validator = KVKRSINRemoteValidator()
    validator("111222333")
    with self.assertRaisesMessage(
        ValidationError, _("%(type)s does not exist.") % {"type": _("RSIN")}
    ):
        validator("063308836")
    with self.assertRaisesMessage(
        ValidationError,
        _("%(type)s should have %(size)i characters.")
        % {"type": _("RSIN"), "size": 9},
    ):
        validator("123")
    with self.assertRaisesMessage(
        ValidationError, _("Expected a numerical value.")
    ):
        validator("bork")