t/ops/dir_reverse.t

   1 #!perl
   2 #
   3 # This file is part of Language::Befunge.
   4 # Copyright (c) 2001-2007 Jerome Quelin, all rights reserved.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the same terms as Perl itself.
   8 #
   9 #
  10
  11 use Language::Befunge::Ops;
  12
  13 use strict;
  14 use warnings;
  15
  16 use Language::Befunge::Interpreter;
  17 use Language::Befunge::IP;
  18 use Language::Befunge::Ops;
  19 use Language::Befunge::Vector;
  20 use Test::More tests => 1;
  21
  22 my ($lbi, $ip, $v);
  23
  24
  25 $lbi = Language::Befunge::Interpreter->new;
  26 $ip  = Language::Befunge::IP->new;
  27 $v   = Language::Befunge::Vector->new(2,4,4);
  28 $ip->set_delta( $v );
  29 $lbi->set_curip( $ip );
  30 Language::Befunge::Ops::dir_reverse( $lbi );
  31 is( $ip->get_delta, '(-4,-4)', 'dir_reverse forces a 180� direction change' );