CPAN::Groonga

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

use_ok 'Data::Object::Hash';
# deprecated
# can_ok 'Data::Object::Hash', 'fold';

use Scalar::Util 'refaddr';

subtest 'test the fold method' => sub {
  my $hash
    = Data::Object::Hash->new({5, [4, 5, 6], 7, {8, 8, 9, 9, 0, bless {1, 2}}});
  my $fold = $hash->fold;

  isnt refaddr($hash), refaddr($fold);
  is_deeply $fold,
    {
    '5:0' => 4,
    '5:1' => 5,
    '5:2' => 6,
    '7.8' => 8,
    '7.9' => 9,
    '7.0' => bless {1, 2},
    };

  isa_ok $hash, 'Data::Object::Hash';
  isa_ok $fold, 'Data::Object::Hash';
};

subtest 'test the fold method' => sub {
  my $hash = Data::Object::Hash->new(
    {5, [4, {5, 6}], 7, {8, 8, 9, 9, 0, bless {1, 2}}});
  my $fold = $hash->fold;

  isnt refaddr($hash), refaddr($fold);
  is_deeply $fold,
    {'5:0' => 4, '5:1.5' => 6, '7.8' => 8, '7.9' => 9, '7.0' => bless {1, 2},};

  isa_ok $hash, 'Data::Object::Hash';
  isa_ok $fold, 'Data::Object::Hash';
};

ok 1 and done_testing;