37_hypervertex_implicit.t [plain text]
use Test::More tests => 18;
use Graph;
my $g = Graph->new(hypervertexed => 1);
ok( $g->add_edge(["a","b"],"c") );
ok( $g->add_edge("a",["b","c"]) );
is( $g->vertices, 5 ); # b implicitly added
is( $g->edges, 2 );
ok( $g->has_vertex("a","b") );
ok( $g->has_vertex("c") );
ok( $g->has_vertex("a") );
ok( $g->has_vertex("b","c") );
ok( $g->has_edge(["a","b"],"c") );
ok( $g->has_edge("a",["b","c"]) );
ok( $g->delete_edge("a",["b","c"]) );
ok( ! $g->has_edge ("a",["b","c"]) );
ok( $g->delete_edge("a",["b","d"]) );
ok( ! $g->has_edge ("a",["b","d"]) );
ok( $g->delete_vertex("c") );
ok( ! $g->has_edge(["a","b"],"c") );
is( $g->vertices, 4 );
is( $g->edges, 0 );