#!/usr/bin/perl -w

# Copyright 2010, 2011 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;

use lib 't';
use MyTestHelpers;
MyTestHelpers::nowarnings();

use Math::NumSeq::PrimeFactorCount;

plan tests => 7;


#------------------------------------------------------------------------------
# VERSION

{
  my $want_version = 16;
  ok ($Math::NumSeq::PrimeFactorCount::VERSION, $want_version,
      'VERSION variable');
  ok (Math::NumSeq::PrimeFactorCount->VERSION,  $want_version,
      'VERSION class method');

  ok (eval { Math::NumSeq::PrimeFactorCount->VERSION($want_version); 1 },
      1,
      "VERSION class check $want_version");
  my $check_version = $want_version + 1000;
  ok (! eval { Math::NumSeq::PrimeFactorCount->VERSION($check_version); 1 },
      1,
      "VERSION class check $check_version");
}


#------------------------------------------------------------------------------
# characteristic()

{
  my $seq = Math::NumSeq::PrimeFactorCount->new;
  ok ($seq->characteristic('count'), 1, 'characteristic(count)');
}


#------------------------------------------------------------------------------
# values

{
  my $seq = Math::NumSeq::PrimeFactorCount->new;
  my $want_arrayref = [ 1,0,  # 1
                        2,1,  # 2
                        3,1,  # 3
                        4,2,  # 4
                        5,1,  # 5
                        6,2,  # 6
                        7,1,  # 7
                        8,3,  # 8
                        9,2,  # 9
                        10,2,  # 10
                        11,1,  # 11
                        12,3,  # 12
                        13,1,  # 13
                        14,2,  # 14
                        15,2,  # 15
                        16,4,  # 16
                        17,1,  # 17
                        18,3,  # 18
                        19,1,  # 19
                        20,3,  # 20
                        21,2,  # 21
                        22,2,  # 22
                        23,1,  # 23
                        24,4,  # 24
                        25,2,  # 25
                        26,2,  # 26
                        27,3,  # 27
                        28,3,  # 28
                        29,1,  # 29
                        30,3,  # 30
                      ];
  my $want = join (',', @$want_arrayref);
  {
    my $got = join ',', map {$seq->next} 1..30;
    ok ($got, $want,
        'PrimeFactorCount 1 to 30 iterator');
  }
  {
    $seq->rewind;
    my $got = join ',', map {$seq->next} 1..30;
    ok ($got, $want,
        'PrimeFactorCount 1 to 30 rewind iterator');
  }

  # my %got_hashref;
  # foreach my $n (2 .. 17) {
  #   if ($gen->is_iter_arrayref($n)) {
  #     $got_hashref{$n} = undef;
  #   }
  # }
  # is_deeply ($got_arrayref, $want_arrayref,
  #            'PrimeFactorCount 2 to 17 is_iter_arrayref()');
}

exit 0;