8 test_begin(-tests => 3,
9 -requires_modules => [qw(Bio::PhyloNetwork
12 use_ok('Bio::PhyloNetwork::GraphViz');
15 my $net=Bio::PhyloNetwork->new(-eNewick=>'((H1,(H1,(H2,l))),H2)t0; (some long label)H1; ("quoted label")H2;');
17 my $gv=Bio::PhyloNetwork::GraphViz->new(-net=>$net,-short_labels=>1);
18 isa_ok($gv,'Bio::PhyloNetwork::GraphViz');
19 isa_ok($gv,'GraphViz');