#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 23;
use Test::Exception;
BEGIN {
use_ok('Forest::Tree');
use_ok('Forest::Tree::Reader');
use_ok('Forest::Tree::Reader::SimpleTextFile');
};
{
my $reader = Forest::Tree::Reader::SimpleTextFile->new();
isa_ok($reader, 'Forest::Tree::Reader::SimpleTextFile');
ok($reader->does('Forest::Tree::Reader'), '... loader does Forest::Tree::Reader');
my $tree = $reader->tree;
isa_ok($tree, 'Forest::Tree');
ok($tree->is_root, '... tree is a root');
ok($tree->is_leaf, '... tree is a leaf');
is($tree->child_count, 0, '... tree has no children');
lives_ok {
$reader->read(\*DATA);
} '... loaded the tree';
ok($tree->is_root, '... tree is a root');
ok(!$tree->is_leaf, '... tree is not a leaf');
is($tree->child_count, 4, '... tree has 4 children');
is($tree->get_child_at(0)->node, '1.0', '... got the right node');
is($tree->get_child_at(0)->get_child_at(0)->node, '1.1', '... got the right node');
is($tree->get_child_at(0)->get_child_at(1)->node, '1.2', '... got the right node');
is($tree->get_child_at(0)->get_child_at(1)->get_child_at(0)->node, '1.2.1', '... got the right node');
is($tree->get_child_at(1)->node, '2.0', '... got the right node');
is($tree->get_child_at(1)->get_child_at(0)->node, '2.1', '... got the right node');
is($tree->get_child_at(2)->node, '3.0', '... got the right node');
is($tree->get_child_at(3)->node, '4.0', '... got the right node');
is($tree->get_child_at(3)->get_child_at(0)->node, '4.1', '... got the right node');
is($tree->get_child_at(3)->get_child_at(0)->get_child_at(0)->node, '4.1.1', '... got the right node');
}
__DATA__
1.0
1.1
1.2
1.2.1
2.0
2.1
3.0
4.0
4.1
4.1.1