"""Misc db_helper methods."""

from tests.integration.conftest import db_art_relations_connector


def check_db_empty(compare_func, table='ledger_accounting_run_balance'):
    """Check whether table is empty."""
    cnx = db_art_relations_connector()

    cursor = cnx.cursor()

    cursor.execute('SELECT * FROM {}'.format(table))
    cursor.fetchall()
    rc = cursor.rowcount
    assert compare_func(rc, 0)

    cursor.close()
    cnx.close()