use strict;
use Test::More tests => 1;
{
my $bayon = Text::Bayon->new;
my $input = catfile( 't', 'data', 'input.tsv' ),
my $args = {
output => catfile( 't', 'data', 'output.tsv' ),
};
my $io_file = $bayon->_io_file_names($input, $args);
eval { my $option = $bayon->_option( 'xxxxxx', $args, $io_file ); };
like( $@, qr/wrong method name/ );
}