1 # -*-Perl-*- Test Harness script for Bioperl
2 # $Id: RandomTreeFactory.t 11525 2007-06-27 10:16:38Z sendu $
10 test_begin(-tests => 13);
12 use_ok('Bio::TreeIO');
13 use_ok('Bio::Tree::Statistics');
18 my $in = Bio::TreeIO->new(-format => 'nexus',
19 -file => test_input_file('traittree.nexus'));
20 my $tree = $in->next_tree;
21 my $node = $tree->find_node(-id => 'N14');
24 my $stats = Bio::Tree::Statistics->new();
25 is $stats->cherries($tree), 8, 'cherries';
26 is $stats->cherries($tree, $node), 4, 'cherries';
29 my $key = $tree->add_trait(test_input_file('traits.tab'), 3);
30 is ($key, 'intermediate', 'read traits');
32 is $stats->ps($tree, $key), 5, 'parsimony score';
33 is $stats->ps($tree, $key, $node), 1, 'subtree parsimony score';
35 is $stats->ai($tree, $key), 0.628906, 'association index';
36 is $stats->ai($tree, $key, $node), 0.062500, 'subtree association index';
38 my $mc = $stats->mc($tree, $key);
39 is ($mc->{blue}, 2, 'monophyletic clade size');
40 is ($mc->{red}, 4, 'monophyletic clade size');
41 $node = $tree->find_node(-id => 'N10');
42 $mc = $stats->mc($tree, $key, $node);
43 is ($mc->{blue}, 2, 'monophyletic clade size');
44 is ($mc->{red}, 2, 'monophyletic clade size');