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# -*-Perl-*- Test Harness script for Bioperl
# $Id: CoordinateGraph.t 15112 2008-12-08 18:12:38Z sendu $
use strict;
BEGIN {
use lib '.';
use Bio::Root::Test;
test_begin(-tests => 7);
use_ok('Bio::Coordinate::Graph');
}
ok my $graph = Bio::Coordinate::Graph->new();
# graph structure
my $dag = {
9 => [],
8 => [9],
7 => [],
6 => [7, 8],
5 => [],
4 => [5],
3 => [6],
2 => [3, 4, 6],
1 => [2]
};
ok $graph->hash_of_arrays($dag);
my $a = 1;
my $b = 6;
is my @a = $graph->shortest_path($a, $b), 3;
$a = 7;
$b = 8;
is @a = $graph->shortest_path($a, $b), 1;
$a = 8;
$b = 9;
is @a = $graph->shortest_path($a, $b), 2;
$b = 2;
is @a = $graph->shortest_path($a, $b), 3;
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