File: 76_attribute_hash.t

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libgraph-perl 1%3A0.9726-1
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use Test::More tests => 9;
package Hash;
use Graph::Attribute hash  => _A;
sub new { bless {}, shift }
package main;
use strict; use warnings;
my $o = Hash->new();
ok(!$o->_g_has_attributes());
is(my $a = $o->_g_get_attributes(), undef);
ok($o->_g_set_attributes({foo => 42}));
ok($o->_g_has_attributes());
ok($a = $o->_g_get_attributes());
is($a->{foo}, 42);
ok($o->_g_delete_attributes());
ok(!$o->_g_has_attributes());
is($a = $o->_g_get_attributes(), undef);