#!/usr/bin/perl -w
# Copyright 2014 Kevin Ryde
# This file is part of Math-PlanePath-Toothpick.
#
# Math-PlanePath-Toothpick is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# Math-PlanePath-Toothpick is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Math-PlanePath-Toothpick. If not, see <http://www.gnu.org/licenses/>.
use 5.004;
use strict;
use Test;
plan tests => 15;
use lib 't';
use MyTestHelpers;
MyTestHelpers::nowarnings();
# uncomment this to run the ### lines
#use Smart::Comments;
require Math::PlanePath::HTree;
#------------------------------------------------------------------------------
# VERSION
{
my $want_version = 16;
ok ($Math::PlanePath::HTree::VERSION, $want_version,
'VERSION variable');
ok (Math::PlanePath::HTree->VERSION, $want_version,
'VERSION class method');
ok (eval { Math::PlanePath::HTree->VERSION($want_version); 1 },
1,
"VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { Math::PlanePath::HTree->VERSION($check_version); 1 },
1,
"VERSION class check $check_version");
my $path = Math::PlanePath::HTree->new;
ok ($path->VERSION, $want_version, 'VERSION object method');
ok (eval { $path->VERSION($want_version); 1 },
1,
"VERSION object check $want_version");
ok (! eval { $path->VERSION($check_version); 1 },
1,
"VERSION object check $check_version");
}
#------------------------------------------------------------------------------
# level_to_n_range()
{
my $path = Math::PlanePath::HTree->new;
{ my ($n_lo,$n_hi) = $path->level_to_n_range(0);
ok ($n_lo, 1);
ok ($n_hi, 1); } # 2^1-1
{ my ($n_lo,$n_hi) = $path->level_to_n_range(1);
ok ($n_lo, 1);
ok ($n_hi, 7); } # 2^3-1
{ my ($n_lo,$n_hi) = $path->level_to_n_range(2);
ok ($n_lo, 1);
ok ($n_hi, 31); } # 2^5-1
{ my ($n_lo,$n_hi) = $path->level_to_n_range(3);
ok ($n_lo, 1);
ok ($n_hi, 127); } # 2^7-1
}
#------------------------------------------------------------------------------
exit 0;