#!/usr/bin/perl -w
# Copyright 2010, 2011, 2012, 2013, 2014, 2015 Kevin Ryde
# This file is part of Math-PlanePath.
#
# Math-PlanePath 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 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. If not, see <http://www.gnu.org/licenses/>.
use 5.004;
use strict;
use Test;
plan tests => 29;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings(); }
require Math::PlanePath::VogelFloret;
#------------------------------------------------------------------------------
# VERSION
{
my $want_version = 121;
ok ($Math::PlanePath::VogelFloret::VERSION, $want_version,
'VERSION variable');
ok (Math::PlanePath::VogelFloret->VERSION, $want_version,
'VERSION class method');
ok (eval { Math::PlanePath::VogelFloret->VERSION($want_version); 1 },
1,
"VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { Math::PlanePath::VogelFloret->VERSION($check_version); 1 },
1,
"VERSION class check $check_version");
my $path = Math::PlanePath::VogelFloret->new;
ok ($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");
}
#------------------------------------------------------------------------------
# n_start, x_negative, y_negative
{
my $path = Math::PlanePath::VogelFloret->new;
ok ($path->n_start, 1, 'n_start()');
ok ($path->x_negative, 1, 'x_negative() instance method');
ok ($path->y_negative, 1, 'y_negative() instance method');
my @pnames = map {$_->{'name'}} $path->parameter_info_list;
ok (join(',',@pnames), 'rotation_type,rotation_factor,radius_factor');
}
#------------------------------------------------------------------------------
# parameters
{
my $pp = Math::PlanePath::VogelFloret->new;
ok ($pp->{'rotation_factor'} >= 0,
1);
ok ($pp->{'radius_factor'} >= 0,
1);
my $ps2 = Math::PlanePath::VogelFloret->new (rotation_type => 'sqrt2');
ok ($ps2->{'rotation_factor'} >= 0,
1,);
ok ($ps2->{'radius_factor'} >= 0,
1);
ok ($pp->{'rotation_factor'} != $ps2->{'rotation_factor'},
1);
{
my $path = Math::PlanePath::VogelFloret->new (rotation_factor => 0.5);
ok ($path->{'rotation_factor'} == 0.5,
1);
ok ($path->{'radius_factor'} >= 1.0,
1);
}
{
my $path = Math::PlanePath::VogelFloret->new (rotation_type => 'sqrt2',
radius_factor => 2.0);
ok ($path->{'rotation_factor'}, $ps2->{'rotation_factor'});
ok ($path->{'radius_factor'} >= 2.0,
1);
}
}
#------------------------------------------------------------------------------
# n_to_rsquared()
{
my $path = Math::PlanePath::VogelFloret->new (radius_factor => 1);
ok ($path->n_to_rsquared(0), 0);
ok ($path->n_to_rsquared(1), 1);
ok ($path->n_to_rsquared(20.5), 20.5);
}
{
my $path = Math::PlanePath::VogelFloret->new (radius_factor => 2);
ok ($path->n_to_rsquared(0), 0);
ok ($path->n_to_rsquared(1), 1*4);
ok ($path->n_to_rsquared(20.5), 20.5*4);
}
#------------------------------------------------------------------------------
# rect_to_n_range()
{
my $path = Math::PlanePath::VogelFloret->new;
my ($n_lo, $n_hi) = $path->rect_to_n_range (-100,-100, 100,100);
ok ($n_lo, 1);
ok ($n_hi > 1,
1);
ok ($n_hi < 10*100*100,
1);
}
exit 0;