CPAN::Groonga

use strict;
use warnings;
use Test::More;

use_ok 'Data::Object::Number';
# deprecated
# can_ok 'Data::Object::Number', 'mod';

use Scalar::Util 'refaddr';

subtest 'test the mod method' => sub {
  my $number = Data::Object::Number->new(12);
  my $mod    = $number->mod(1);

  isnt refaddr($number), refaddr($mod);
  is $mod, 0;

  isa_ok $number, 'Data::Object::Number';
  isa_ok $mod,    'Data::Object::Number';

  $mod = $number->mod(2);

  isnt refaddr($number), refaddr($mod);
  is $mod, 0;

  isa_ok $number, 'Data::Object::Number';
  isa_ok $mod,    'Data::Object::Number';

  $mod = $number->mod(3);

  isnt refaddr($number), refaddr($mod);
  is $mod, 0;

  isa_ok $number, 'Data::Object::Number';
  isa_ok $mod,    'Data::Object::Number';

  $mod = $number->mod(4);

  isnt refaddr($number), refaddr($mod);
  is $mod, 0;

  isa_ok $number, 'Data::Object::Number';
  isa_ok $mod,    'Data::Object::Number';

  $mod = $number->mod(5);

  isnt refaddr($number), refaddr($mod);
  is $mod, 2;

  isa_ok $number, 'Data::Object::Number';
  isa_ok $mod,    'Data::Object::Number';
};

ok 1 and done_testing;