#!perl
#
# This file is part of Language-Befunge
#
# This software is copyright (c) 2003 by Jerome Quelin.
#
# This is free software; you can redistribute it and/or modify it under
# the same terms as the Perl 5 programming language system itself.
#

use Language::Befunge::Ops;

use strict;
use warnings;

use Language::Befunge::Interpreter;
use Language::Befunge::IP;
use Language::Befunge::Ops;
use Test::More tests => 2;

my ($lbi, $ip, $v);


$lbi = Language::Befunge::Interpreter->new;
$ip  = Language::Befunge::IP->new;
$lbi->set_curip( $ip );

$ip->spush( 12 );
Language::Befunge::Ops::decis_neg( $lbi );
is( $ip->spop, 0, 'decis_neg pushes false when given true' );

$ip->spush( 0 );
Language::Befunge::Ops::decis_neg( $lbi );
is( $ip->spop, 1, 'decis_neg pushes true when given false' );