#!perl
#
# This file is part of Language::Befunge.
# Copyright (c) 2001-2009 Jerome Quelin, all rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the same terms as Perl itself.
#
#
use strict;
use warnings;
use Language::Befunge;
use aliased 'Language::Befunge::Vector' => 'LBV';
use Test::More tests => 11;
use Test::Output;
my $tref;
# basic constructor.
$tref = Language::Befunge->new( {file=>'t/_resources/q.bf', syntax=>'trefunge98'} );
stdout_is { $tref->run_code } '', 'constructor worked';
# custom constructor.
$tref = Language::Befunge->new({
syntax => 'trefunge98',
storage => 'Language::Befunge::Storage::Generic::Vec' });
is(ref($tref->get_storage), 'Language::Befunge::Storage::Generic::Vec', 'storage specified');
$tref = Language::Befunge->new({
syntax => 'trefunge98',
wrapping => 'Language::Befunge::Wrapping::LaheySpace' });
is(ref($tref->get_wrapping), 'Language::Befunge::Wrapping::LaheySpace', 'wrapping specified');
$tref = Language::Befunge->new({
syntax => 'trefunge98',
ops => 'Language::Befunge::Ops::GenericFunge98' });
ok(exists($$tref{ops}{m}), 'ops specified');
$tref = Language::Befunge->new({
syntax => 'trefunge98',
dims => 4 });
is($$tref{dimensions}, 4, 'dims specified');
# basic reading.
$tref = Language::Befunge->new( {syntax=>'trefunge98'} );
$tref->read_file( "t/_resources/q.bf" );
stdout_is { $tref->run_code } '', 'read_file';
# basic storing.
$tref->store_code( <<'END_OF_CODE' );
q
END_OF_CODE
stdout_is { $tref->run_code } '', 'store_code';
# interpreter must treat non-characters as if they were an 'r' instruction.
$tref->store_code( <<'END_OF_CODE' );
01-c00p#q1.2 q
END_OF_CODE
stdout_is { $tref->run_code } '1 2 ', 'treats non-characters like "r"';
# interpreter must treat non-commands as if they were an 'r' instruction.
$tref->store_code( <<'END_OF_CODE' );
01+c00p#q1.2 q
END_OF_CODE
stdout_is { $tref->run_code } '1 2 ', 'treats non-commands like "r"';
# interpreter reads trefunge code properly, and operates in 3 dimensions, and
# knows that vectors are 3 integers.
my $code = <<"END_OF_CODE";
#v401-11x
>..q
\f h>
^3 <
END_OF_CODE
$tref->store_code( $code );
stdout_is { $tref->run_code } '3 4 ', 'full operation';
# rectangle() returns the original box again
chomp $code;
is( $tref->get_storage->rectangle( LBV->new(0,0,0), LBV->new(9,2,2) ),
$code, 'rectangle works' );