# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl test.pl'

#########################

# check various inherited functions

use Test;
BEGIN { plan tests => 13 };
use Graph::ModularDecomposition;

#########################

my $g = new Graph::ModularDecomposition;
$g->add_vertex( 'a' );
ok $g->TransitiveClosure_Floyd_Warshall, 'a-a';
ok $g->APSP_Floyd_Warshall, 'a-a';
ok $g->strongly_connected_graph, 'a';
ok $g->copy, 'a';
ok $g->complete, '';

$g->add_edge( 'a', 'b' );
$g->add_edge( 'b', 'c' );
ok $g->strongly_connected_graph, 'a-b,b-c';
ok $g->TransitiveClosure_Floyd_Warshall, 'a-a,a-b,a-c,b-b,b-c,c-c';
ok ref($g), 'Graph::ModularDecomposition';
ok $g->TransitiveClosure_Floyd_Warshall->strongly_connected_graph,
    'a-b,a-c,b-c';
ok $g->TransitiveClosure_Floyd_Warshall, 'a-a,a-b,a-c,b-b,b-c,c-c';
ok $g->strongly_connected_graph, 'a-b,b-c';
ok $g->copy, 'a-b,b-c';
ok $g->complete, 'a-b,a-c,b-a,b-c,c-a,c-b';