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use Graph;
use Test::More tests => 1;
package MyNode;
use overload ('""' => '_asstring', fallback=>1);
sub new {
my ($class, %ops) = @_;
return bless { %ops }, $class;
}
sub _asstring {
my ($self) = @_;
my $str = $self->{'name'};
return $self->{'name'};
}
1;
package main;
my $gnoref = new Graph;
my $gwithref = new Graph(refvertexed_stringified=>1);
my $n1 = new MyNode('name'=>'alpha');
my $n2 = new MyNode('name'=>'beta');
$gnoref->add_edge($n1, $n2);
$gwithref->add_edge($n1, $n2);
is_deeply([sort keys %{$gnoref->[2]->[4]}],[sort keys %{$gwithref->[2]->[4]}]);
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