root/branches/release-40/t/lib/Test/Deep/Shallow.pm @ 2583

use strict;
use warnings;

package Test::Deep::Shallow;

use Test::Deep::Cmp;

use Scalar::Util qw( refaddr );

sub init
{
        my $self = shift;

        my $val = shift;
        $self->{val} = $val;
}

sub descend
{
        my $self = shift;

        my $got = shift;
        my $exp = $self->{val};

        my $ok;

        if (!defined $got and !defined $exp)
        {
                $ok = 1;
        }
        elsif (defined $got xor defined $exp)
        {
                $ok = 0;
        }
        elsif (ref $got and ref $exp)
        {
                $ok = refaddr($got) == refaddr($exp);
        }
        elsif (ref $got xor ref $exp)
        {
                $ok = 0;
        }
        else
        {
                $ok = $got eq $exp;
        }

        return $ok;
}

1;