def test_check_size(self): te_lle_example = '<-te x_min y_min x_max y_max> or <-lle min_lon min_lat max_lon max_lat>' tr_ts_example = '<-tr x_resolution y_resolution> or <-ts width height>' self.assertEqual(Domain._check_size(2, 2, ('-te', '-lle'), te_lle_example), None) with self.assertRaises(ValueError) as opt_err: Domain._check_size(1, 2, ('-ts', '-tr'), tr_ts_example) self.assertEqual(opt_err.args[0], '-ts and -tr requires exactly 2 parameters ' '(1 given): <-tr x_resolution y_resolution> or ' '<-ts width height>') with self.assertRaises(ValueError) as opt_err: Domain._check_size(2, 4, ('-te', '-lle'), te_lle_example) self.assertEqual(opt_err.args[0], '-te and -lle requires exactly 4 parameters ' '(2 given): <-te x_min y_min x_max y_max> or <-lle' ' min_lon min_lat max_lon max_lat>')