package Tie::WrapUsing;

sub TIEHASH {
	my ($class, $object) = @_;
	return $object;
};


package main;
use Test::More tests => 2;
use Apache::Session::File;

my $object = tie my %orig, 'Apache::Session::File', undef, 
	{ Directory => '/tmp' };

tie my %dupe, 'Tie::WrapUsing', $object;
        
$orig{foo}=42;
$dupe{bar}=24;

is $dupe{foo}, 42, 'change in original reflected in duplicate';
is $orig{bar}, 24, 'change in duplicate reflected in original';