def METHOD_NAME(self):
    stdout, stderr, retc = lib.base.coe(lib.shell.shell_exec(self.check + ' --filename=stdout/EXAMPLE01.csv --columns-query="date TEXT, network TEXT, hostname TEXT, waitingupdates INTEGER" --skip-header'))
    self.assertIn('Nothing to check, no queries provided', stdout)
    self.assertEqual(stderr, '')
    self.assertEqual(retc, STATE_UNKNOWN)