def METHOD_NAME(sent_loader):
    """Test Sentinel alert feature."""
    respx.get(re.compile(r"https://management\.azure\.com/.*")).respond(
        200, json=_ALERT_RULES
    )
    alerts = sent_loader.list_alert_rules()
    assert isinstance(alerts, pd.DataFrame)
    assert alerts["properties.query"].iloc[0] == "AlertText"