File: defined.t

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libtie-dxhash-perl 0.93-1
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package Tie::DxHash::Child;

use strict;
use vars qw(@ISA);

use Test;
BEGIN { plan tests => 4 }

use Tie::DxHash;
@ISA = qw(Tie::DxHash);

my(%obj);

tie %obj, 'Tie::DxHash::Child';
%obj = (r => 'red', g => 'green', g => undef, b => 'blue');
delete $obj{b};

ok(1);
ok(defined $obj{g});
ok(not defined $obj{g});
ok(not defined $obj{b});