#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 7;
use Test::Exception;
BEGIN {
use_ok('Tree::Visualize');
use_ok('Tree::Visualize::ASCII::Layouts::Binary::Diagonal');
};
require "t/test_lib/tree_test_lib.pl";
my $fixed_tree = <<TREE;
(7)-------------(11)-----(13)-(14)
| | |
| | (12)
| |
| (9)-(10)
| |
| (8)
|
(3)-----(5)-(6)
| |
| (4)
|
(1)-(2)
|
(0)
TREE
chomp($fixed_tree);
my $btree = balanced_tree_binary();
isa_ok($btree, 'Tree::Binary::Search');
my $viz = Tree::Visualize::ASCII::Layouts::Binary::Diagonal->new();
isa_ok($viz, 'Tree::Visualize::ASCII::Layouts::Binary::Diagonal');
isa_ok($viz, 'Tree::Visualize::ASCII::Layouts::Binary');
isa_ok($viz, 'Tree::Visualize::Layout::ILayout');
is($viz->draw($btree)->getAsString(), $fixed_tree, '... draws the tree correctly');
1;