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use Test::More tests => 16;
use Graph;
my $g0 = Graph->new(hypervertexed => 1, omnivertexed => 1);
ok($g0->omnivertexed);
ok($g0->add_vertex('a', 'b'));
ok( $g0->has_vertex('a')); # Added implicitly
ok( $g0->has_vertex('b')); # Added implicitly
ok( $g0->has_vertex('a', 'a')); # Added (uniquely) implicitly
ok( $g0->has_vertex('a', 'b'));
ok( $g0->has_vertex('b', 'a')); # Omni
ok( $g0->has_vertex('b', 'b')); # Added (uniquely) implicitly
my $g1 = Graph->new(hypervertexed => 1, omnivertexed => 0);
ok(!$g1->omnivertexed);
ok($g1->add_vertex('a', 'b'));
ok( $g1->has_vertex('a')); # Added implicitly
ok( $g1->has_vertex('b')); # Added implicitly
ok( $g1->has_vertex('a', 'a')); # Added (uniquely) implicitly
ok( $g1->has_vertex('a', 'b'));
ok(!$g1->has_vertex('b', 'a')); # !Omni
ok( $g1->has_vertex('b', 'b')); # Added (uniquely) implicitly
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