#!/usr/bin/perl -w
# Copyright 2012, 2013, 2014 Kevin Ryde
# This file is part of Math-NumSeq.
#
# Math-NumSeq 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-NumSeq 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-NumSeq. If not, see <http://www.gnu.org/licenses/>.
use 5.004;
use strict;
use Test;
plan tests => 8;
use lib 't';
use MyTestHelpers;
MyTestHelpers::nowarnings();
use Math::NumSeq::PowerFlip;
# uncomment this to run the ### lines
#use Smart::Comments;
#------------------------------------------------------------------------------
# VERSION
{
my $want_version = 72;
ok ($Math::NumSeq::PowerFlip::VERSION, $want_version, 'VERSION variable');
ok (Math::NumSeq::PowerFlip->VERSION, $want_version, 'VERSION class method');
ok (eval { Math::NumSeq::PowerFlip->VERSION($want_version); 1 },
1,
"VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { Math::NumSeq::PowerFlip->VERSION($check_version); 1 },
1,
"VERSION class check $check_version");
}
#------------------------------------------------------------------------------
# characteristic()
{
my $seq = Math::NumSeq::PowerFlip->new;
ok ($seq->characteristic('count'), undef, 'characteristic(count)');
ok ($seq->characteristic('integer'), 1, 'characteristic(integer)');
ok ($seq->characteristic('smaller'), 1, 'characteristic(smaller)');
}
#------------------------------------------------------------------------------
# values are all Powerful some,2
{
require Math::NumSeq::Powerful;
my $powerful = Math::NumSeq::Powerful->new (powerful_type => 'all',
power => 2);
my $seq = Math::NumSeq::PowerFlip->new;
foreach (1 .. 1000) {
my ($i, $value) = $seq->next;
$powerful->pred($value)
or die "Oops, $value not Powerful all,2";
}
ok (1);
}
exit 0;