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<?php
/**
 * TreeBehaviorNumberTest file
 *
 * This is the basic Tree behavior test
 *
 * CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
 * @package       Cake.Test.Case.Model.Behavior
 * @since         CakePHP(tm) v 1.2.0.5330
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('Model', 'Model');
App::uses('AppModel', 'Model');

require_once dirname(dirname(__FILE__)) . DS . 'models.php';

/**
 * TreeBehaviorNumberTest class
 *
 * @package       Cake.Test.Case.Model.Behavior
 */
class TreeBehaviorNumberTest extends CakeTestCase {

/**
 * Whether backup global state for each test method or not
 *
 * @var boolean
 */
        public $backupGlobals = false;

/**
 * settings property
 *
 * @var array
 */
        public $settings = array(
                'modelClass' => 'NumberTree',
                'leftField' => 'lft',
                'rightField' => 'rght',
                'parentField' => 'parent_id'
        );

/**
 * fixtures property
 *
 * @var array
 */
        public $fixtures = array('core.number_tree', 'core.person');

/**
 * testInitialize method
 *
 * @return void
 */
        public function testInitialize() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $result = $this->Tree->find('count');
                $this->assertEquals(7, $result);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testDetectInvalidLeft method
 *
 * @return void
 */
        public function testDetectInvalidLeft() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $result = $this->Tree->findByName('1.1');

                $save[$modelClass]['id'] = $result[$modelClass]['id'];
                $save[$modelClass][$leftField] = 0;

                $this->Tree->create();
                $this->Tree->save($save);
                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $result = $this->Tree->recover();
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);
        }

/**
 * testDetectInvalidRight method
 *
 * @return void
 */
        public function testDetectInvalidRight() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $result = $this->Tree->findByName('1.1');

                $save[$modelClass]['id'] = $result[$modelClass]['id'];
                $save[$modelClass][$rightField] = 0;

                $this->Tree->create();
                $this->Tree->save($save);
                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $result = $this->Tree->recover();
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);
        }

/**
 * testDetectInvalidParent method
 *
 * @return void
 */
        public function testDetectInvalidParent() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $result = $this->Tree->findByName('1.1');

                // Bypass behavior and any other logic
                $this->Tree->updateAll(array($parentField => null), array('id' => $result[$modelClass]['id']));

                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $result = $this->Tree->recover();
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);
        }

/**
 * testDetectNoneExistentParent method
 *
 * @return void
 */
        public function testDetectNoneExistentParent() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $result = $this->Tree->findByName('1.1');
                $this->Tree->updateAll(array($parentField => 999999), array('id' => $result[$modelClass]['id']));

                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $result = $this->Tree->recover('MPTT');
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);
        }

/**
 * testRecoverUsingParentMode method
 *
 * @return void
 */
        public function testRecoverUsingParentMode() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->Behaviors->disable('Tree');

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Main', $parentField => null, $leftField => 0, $rightField => 0));
                $node1 = $this->Tree->id;

                $this->Tree->create();
                $this->Tree->save(array('name' => 'About Us', $parentField => $node1, $leftField => 0, $rightField => 0));
                $node11 = $this->Tree->id;

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Programs', $parentField => $node1, $leftField => 0, $rightField => 0));
                $node12 = $this->Tree->id;

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Mission and History', $parentField => $node11, $leftField => 0, $rightField => 0));

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Overview', $parentField => $node12, $leftField => 0, $rightField => 0));

                $this->Tree->Behaviors->enable('Tree');

                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $result = $this->Tree->recover();
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);

                $result = $this->Tree->find('first', array(
                        'fields' => array('name', $parentField, $leftField, $rightField),
                        'conditions' => array('name' => 'Main'),
                        'recursive' => -1
                ));
                $expected = array(
                        $modelClass => array(
                                'name' => 'Main',
                                $parentField => null,
                                $leftField => 1,
                                $rightField => 10
                        )
                );
                $this->assertEquals($expected, $result);
        }

/**
 * testRecoverUsingParentModeAndDelete method
 *
 * @return void
 */
        public function testRecoverUsingParentModeAndDelete() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->Behaviors->disable('Tree');

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Main', $parentField => null, $leftField => 0, $rightField => 0));
                $node1 = $this->Tree->id;

                $this->Tree->create();
                $this->Tree->save(array('name' => 'About Us', $parentField => $node1, $leftField => 0, $rightField => 0));
                $node11 = $this->Tree->id;

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Programs', $parentField => $node1, $leftField => 0, $rightField => 0));
                $node12 = $this->Tree->id;

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Mission and History', $parentField => $node11, $leftField => 0, $rightField => 0));

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Overview', $parentField => $node12, $leftField => 0, $rightField => 0));

                $this->Tree->create();
                $this->Tree->save(array('name' => 'Lost', $parentField => 9, $leftField => 0, $rightField => 0));

                $this->Tree->Behaviors->enable('Tree');

                $this->Tree->bindModel(array('belongsTo' => array('Parent' => array(
                        'className' => $this->Tree->name,
                        'foreignKey' => $parentField
                ))));
                $this->Tree->bindModel(array('hasMany' => array('Child' => array(
                        'className' => $this->Tree->name,
                        'foreignKey' => $parentField
                ))));

                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $count = $this->Tree->find('count');
                $this->assertEquals(6, $count);

                $result = $this->Tree->recover('parent', 'delete');
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);

                $count = $this->Tree->find('count');
                $this->assertEquals(5, $count);

                $result = $this->Tree->find('first', array(
                        'fields' => array('name', $parentField, $leftField, $rightField),
                        'conditions' => array('name' => 'Main'),
                        'recursive' => -1
                ));
                $expected = array(
                        $modelClass => array(
                                'name' => 'Main',
                                $parentField => null,
                                $leftField => 1,
                                $rightField => 10
                        )
                );
                $this->assertEquals($expected, $result);
        }

/**
 * testRecoverFromMissingParent method
 *
 * @return void
 */
        public function testRecoverFromMissingParent() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $result = $this->Tree->findByName('1.1');
                $this->Tree->updateAll(array($parentField => 999999), array('id' => $result[$modelClass]['id']));

                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $result = $this->Tree->recover();
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);
        }

/**
 * testDetectInvalidParents method
 *
 * @return void
 */
        public function testDetectInvalidParents() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $this->Tree->updateAll(array($parentField => null));

                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $result = $this->Tree->recover();
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);
        }

/**
 * testDetectInvalidLftsRghts method
 *
 * @return void
 */
        public function testDetectInvalidLftsRghts() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $this->Tree->updateAll(array($leftField => 0, $rightField => 0));

                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $this->Tree->recover();

                $result = $this->Tree->verify();
                $this->assertTrue($result);
        }

/**
 * Reproduces a situation where a single node has lft= rght, and all other lft and rght fields follow sequentially
 *
 * @return void
 */
        public function testDetectEqualLftsRghts() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(1, 3);

                $result = $this->Tree->findByName('1.1');
                $this->Tree->updateAll(array($rightField => $result[$modelClass][$leftField]), array('id' => $result[$modelClass]['id']));
                $this->Tree->updateAll(array($leftField => $this->Tree->escapeField($leftField) . ' -1'),
                        array($leftField . ' >' => $result[$modelClass][$leftField]));
                $this->Tree->updateAll(array($rightField => $this->Tree->escapeField($rightField) . ' -1'),
                        array($rightField . ' >' => $result[$modelClass][$leftField]));

                $result = $this->Tree->verify();
                $this->assertNotSame($result, true);

                $result = $this->Tree->recover();
                $this->assertTrue($result);

                $result = $this->Tree->verify();
                $this->assertTrue($result);
        }

/**
 * testAddOrphan method
 *
 * @return void
 */
        public function testAddOrphan() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $this->Tree->create();
                $this->Tree->save(array($modelClass => array('name' => 'testAddOrphan', $parentField => null)));
                $result = $this->Tree->find('first', array('fields' => array('name', $parentField), 'order' => $modelClass . '.' . $leftField . ' desc'));
                $expected = array($modelClass => array('name' => 'testAddOrphan', $parentField => null));
                $this->assertEquals($expected, $result);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testAddMiddle method
 *
 * @return void
 */
        public function testAddMiddle() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.1')));
                $initialCount = $this->Tree->find('count');

                $this->Tree->create();
                $result = $this->Tree->save(array($modelClass => array('name' => 'testAddMiddle', $parentField => $data[$modelClass]['id'])));
                $expected = array_merge(array($modelClass => array('name' => 'testAddMiddle', $parentField => '2')), $result);
                $this->assertSame($expected, $result);

                $laterCount = $this->Tree->find('count');
                $this->assertEquals($initialCount + 1, $laterCount);

                $children = $this->Tree->children($data[$modelClass]['id'], true, array('name'));
                $expects = array(array($modelClass => array('name' => '1.1.1')),
                        array($modelClass => array('name' => '1.1.2')),
                        array($modelClass => array('name' => 'testAddMiddle')));
                $this->assertSame($children, $expects);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testAddWithPreSpecifiedId method
 *
 * @return void
 */
        public function testAddWithPreSpecifiedId() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array(
                        'fields' => array('id'),
                        'conditions' => array($modelClass . '.name' => '1.1')
                ));

                $this->Tree->create();
                $result = $this->Tree->save(array($modelClass => array(
                        'id' => 100,
                        'name' => 'testAddMiddle',
                        $parentField => $data[$modelClass]['id'])
                ));
                $expected = array_merge(
                        array($modelClass => array('id' => 100, 'name' => 'testAddMiddle', $parentField => '2')),
                        $result
                );
                $this->assertSame($expected, $result);

                $this->assertTrue($this->Tree->verify());
        }

/**
 * testAddInvalid method
 *
 * @return void
 */
        public function testAddInvalid() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->id = null;

                $initialCount = $this->Tree->find('count');
                //$this->expectError('Trying to save a node under a none-existant node in TreeBehavior::beforeSave');

                $this->Tree->create();
                $saveSuccess = $this->Tree->save(array($modelClass => array('name' => 'testAddInvalid', $parentField => 99999)));
                $this->assertFalse($saveSuccess);

                $laterCount = $this->Tree->find('count');
                $this->assertSame($initialCount, $laterCount);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testAddNotIndexedByModel method
 *
 * @return void
 */
        public function testAddNotIndexedByModel() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $this->Tree->create();
                $this->Tree->save(array('name' => 'testAddNotIndexed', $parentField => null));
                $result = $this->Tree->find('first', array('fields' => array('name', $parentField), 'order' => $modelClass . '.' . $leftField . ' desc'));
                $expected = array($modelClass => array('name' => 'testAddNotIndexed', $parentField => null));
                $this->assertEquals($expected, $result);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testMovePromote method
 *
 * @return void
 */
        public function testMovePromote() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->id = null;

                $parent = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1. Root')));
                $parentId = $parent[$modelClass]['id'];

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.1.1')));
                $this->Tree->id = $data[$modelClass]['id'];
                $this->Tree->saveField($parentField, $parentId);
                $direct = $this->Tree->children($parentId, true, array('id', 'name', $parentField, $leftField, $rightField));
                $expects = array(array($modelClass => array('id' => 2, 'name' => '1.1', $parentField => 1, $leftField => 2, $rightField => 5)),
                        array($modelClass => array('id' => 5, 'name' => '1.2', $parentField => 1, $leftField => 6, $rightField => 11)),
                        array($modelClass => array('id' => 3, 'name' => '1.1.1', $parentField => 1, $leftField => 12, $rightField => 13)));
                $this->assertEquals($direct, $expects);
                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testMoveWithWhitelist method
 *
 * @return void
 */
        public function testMoveWithWhitelist() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->id = null;

                $parent = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1. Root')));
                $parentId = $parent[$modelClass]['id'];

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.1.1')));
                $this->Tree->id = $data[$modelClass]['id'];
                $this->Tree->whitelist = array($parentField, 'name', 'description');
                $this->Tree->saveField($parentField, $parentId);

                $result = $this->Tree->children($parentId, true, array('id', 'name', $parentField, $leftField, $rightField));
                $expected = array(array($modelClass => array('id' => 2, 'name' => '1.1', $parentField => 1, $leftField => 2, $rightField => 5)),
                        array($modelClass => array('id' => 5, 'name' => '1.2', $parentField => 1, $leftField => 6, $rightField => 11)),
                        array($modelClass => array('id' => 3, 'name' => '1.1.1', $parentField => 1, $leftField => 12, $rightField => 13)));
                $this->assertEquals($expected, $result);
                $this->assertTrue($this->Tree->verify());
        }

/**
 * testInsertWithWhitelist method
 *
 * @return void
 */
        public function testInsertWithWhitelist() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $this->Tree->whitelist = array('name', $parentField);
                $this->Tree->create();
                $this->Tree->save(array($modelClass => array('name' => 'testAddOrphan', $parentField => null)));
                $result = $this->Tree->findByName('testAddOrphan', array('name', $parentField, $leftField, $rightField));
                $expected = array('name' => 'testAddOrphan', $parentField => null, $leftField => '15', $rightField => 16);
                $this->assertEquals($expected, $result[$modelClass]);
                $this->assertTrue($this->Tree->verify());
        }

/**
 * testMoveBefore method
 *
 * @return void
 */
        public function testMoveBefore() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->id = null;

                $parent = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1.1')));
                $parentId = $parent[$modelClass]['id'];

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.2')));
                $this->Tree->id = $data[$modelClass]['id'];
                $this->Tree->saveField($parentField, $parentId);

                $result = $this->Tree->children($parentId, true, array('name'));
                $expects = array(array($modelClass => array('name' => '1.1.1')),
                        array($modelClass => array('name' => '1.1.2')),
                        array($modelClass => array('name' => '1.2')));
                $this->assertEquals($expects, $result);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testMoveAfter method
 *
 * @return void
 */
        public function testMoveAfter() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->id = null;

                $parent = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1.2')));
                $parentId = $parent[$modelClass]['id'];

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.1')));
                $this->Tree->id = $data[$modelClass]['id'];
                $this->Tree->saveField($parentField, $parentId);

                $result = $this->Tree->children($parentId, true, array('name'));
                $expects = array(array($modelClass => array('name' => '1.2.1')),
                        array($modelClass => array('name' => '1.2.2')),
                        array($modelClass => array('name' => '1.1')));
                $this->assertEquals($expects, $result);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testMoveDemoteInvalid method
 *
 * @return void
 */
        public function testMoveDemoteInvalid() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->id = null;

                $parent = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1. Root')));
                $parentId = $parent[$modelClass]['id'];

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.1.1')));

                $expects = $this->Tree->find('all');
                $before = $this->Tree->read(null, $data[$modelClass]['id']);

                $this->Tree->id = $parentId;
                $this->Tree->saveField($parentField, $data[$modelClass]['id']);

                $results = $this->Tree->find('all');
                $after = $this->Tree->read(null, $data[$modelClass]['id']);

                $this->assertEquals($expects, $results);
                $this->assertEquals($before, $after);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testMoveInvalid method
 *
 * @return void
 */
        public function testMoveInvalid() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->id = null;

                $initialCount = $this->Tree->find('count');
                $data = $this->Tree->findByName('1.1');

                $this->Tree->id = $data[$modelClass]['id'];
                $this->Tree->saveField($parentField, 999999);

                $laterCount = $this->Tree->find('count');
                $this->assertSame($initialCount, $laterCount);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testMoveSelfInvalid method
 *
 * @return void
 */
        public function testMoveSelfInvalid() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->id = null;

                $initialCount = $this->Tree->find('count');
                $data = $this->Tree->findByName('1.1');

                $this->Tree->id = $data[$modelClass]['id'];
                $saveSuccess = $this->Tree->saveField($parentField, $this->Tree->id);

                $this->assertFalse($saveSuccess);
                $laterCount = $this->Tree->find('count');
                $this->assertSame($initialCount, $laterCount);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testMoveUpSuccess method
 *
 * @return void
 */
        public function testMoveUpSuccess() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.2')));
                $this->Tree->moveUp($data[$modelClass]['id']);

                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1.1')));
                $this->assertSame($expected, $result);
        }

/**
 * testMoveUpFail method
 *
 * @return void
 */
        public function testMoveUpFail() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1.1')));

                $this->Tree->moveUp($data[$modelClass]['id']);

                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1.2')));
                $this->assertSame($expected, $result);
        }

/**
 * testMoveUp2 method
 *
 * @return void
 */
        public function testMoveUp2() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(1, 10);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.5')));
                $this->Tree->moveUp($data[$modelClass]['id'], 2);

                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(
                        array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1.5')),
                        array($modelClass => array('name' => '1.3')),
                        array($modelClass => array('name' => '1.4')),
                        array($modelClass => array('name' => '1.6')),
                        array($modelClass => array('name' => '1.7')),
                        array($modelClass => array('name' => '1.8')),
                        array($modelClass => array('name' => '1.9')),
                        array($modelClass => array('name' => '1.10')));
                $this->assertSame($expected, $result);
        }

/**
 * testMoveUpFirst method
 *
 * @return void
 */
        public function testMoveUpFirst() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(1, 10);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.5')));
                $this->Tree->moveUp($data[$modelClass]['id'], true);

                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(
                        array($modelClass => array('name' => '1.5')),
                        array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1.3')),
                        array($modelClass => array('name' => '1.4')),
                        array($modelClass => array('name' => '1.6')),
                        array($modelClass => array('name' => '1.7')),
                        array($modelClass => array('name' => '1.8')),
                        array($modelClass => array('name' => '1.9')),
                        array($modelClass => array('name' => '1.10')));
                $this->assertSame($expected, $result);
        }

/**
 * testMoveDownSuccess method
 *
 * @return void
 */
        public function testMoveDownSuccess() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.1')));
                $this->Tree->moveDown($data[$modelClass]['id']);

                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1.1')));
                $this->assertSame($expected, $result);
        }

/**
 * testMoveDownFail method
 *
 * @return void
 */
        public function testMoveDownFail() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1.2')));
                $this->Tree->moveDown($data[$modelClass]['id']);

                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1.2')));
                $this->assertSame($expected, $result);
        }

/**
 * testMoveDownLast method
 *
 * @return void
 */
        public function testMoveDownLast() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(1, 10);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.5')));
                $this->Tree->moveDown($data[$modelClass]['id'], true);

                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(
                        array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1.3')),
                        array($modelClass => array('name' => '1.4')),
                        array($modelClass => array('name' => '1.6')),
                        array($modelClass => array('name' => '1.7')),
                        array($modelClass => array('name' => '1.8')),
                        array($modelClass => array('name' => '1.9')),
                        array($modelClass => array('name' => '1.10')),
                        array($modelClass => array('name' => '1.5')));
                $this->assertSame($expected, $result);
        }

/**
 * testMoveDown2 method
 *
 * @return void
 */
        public function testMoveDown2() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(1, 10);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.5')));
                $this->Tree->moveDown($data[$modelClass]['id'], 2);

                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(
                        array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1.3')),
                        array($modelClass => array('name' => '1.4')),
                        array($modelClass => array('name' => '1.6')),
                        array($modelClass => array('name' => '1.7')),
                        array($modelClass => array('name' => '1.5')),
                        array($modelClass => array('name' => '1.8')),
                        array($modelClass => array('name' => '1.9')),
                        array($modelClass => array('name' => '1.10')));
                $this->assertSame($expected, $result);
        }

/**
 * testSaveNoMove method
 *
 * @return void
 */
        public function testSaveNoMove() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(1, 10);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.5')));
                $this->Tree->id = $data[$modelClass]['id'];
                $this->Tree->saveField('name', 'renamed');
                $parent = $this->Tree->findByName('1. Root', array('id'));
                $this->Tree->id = $parent[$modelClass]['id'];
                $result = $this->Tree->children(null, true, array('name'));
                $expected = array(
                        array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1.3')),
                        array($modelClass => array('name' => '1.4')),
                        array($modelClass => array('name' => 'renamed')),
                        array($modelClass => array('name' => '1.6')),
                        array($modelClass => array('name' => '1.7')),
                        array($modelClass => array('name' => '1.8')),
                        array($modelClass => array('name' => '1.9')),
                        array($modelClass => array('name' => '1.10')));
                $this->assertSame($expected, $result);
        }

/**
 * testMoveToRootAndMoveUp method
 *
 * @return void
 */
        public function testMoveToRootAndMoveUp() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(1, 1);
                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.1')));
                $this->Tree->id = $data[$modelClass]['id'];
                $this->Tree->save(array($parentField => null));

                $result = $this->Tree->verify();
                $this->assertTrue($result);

                $this->Tree->moveUp();

                $result = $this->Tree->find('all', array('fields' => 'name', 'order' => $modelClass . '.' . $leftField . ' ASC'));
                $expected = array(array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1. Root')));
                $this->assertSame($expected, $result);
        }

/**
 * testDelete method
 *
 * @return void
 */
        public function testDelete() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $initialCount = $this->Tree->find('count');
                $result = $this->Tree->findByName('1.1.1');

                $return = $this->Tree->delete($result[$modelClass]['id']);
                $this->assertEquals(true, $return);

                $laterCount = $this->Tree->find('count');
                $this->assertEquals($initialCount - 1, $laterCount);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);

                $initialCount = $this->Tree->find('count');
                $result = $this->Tree->findByName('1.1');

                $return = $this->Tree->delete($result[$modelClass]['id']);
                $this->assertEquals(true, $return);

                $laterCount = $this->Tree->find('count');
                $this->assertEquals($initialCount - 2, $laterCount);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * Test deleting a record that doesn't exist.
 *
 * @return void
 */
        public function testDeleteDoesNotExist() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $this->Tree->delete(99999);
        }

/**
 * testRemove method
 *
 * @return void
 */
        public function testRemove() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $initialCount = $this->Tree->find('count');
                $result = $this->Tree->findByName('1.1');

                $this->Tree->removeFromTree($result[$modelClass]['id']);

                $laterCount = $this->Tree->find('count');
                $this->assertEquals($initialCount, $laterCount);

                $children = $this->Tree->children($result[$modelClass][$parentField], true, array('name'));
                $expects = array(array($modelClass => array('name' => '1.1.1')),
                        array($modelClass => array('name' => '1.1.2')),
                        array($modelClass => array('name' => '1.2')));
                $this->assertEquals($children, $expects);

                $topNodes = $this->Tree->children(false, true, array('name'));
                $expects = array(array($modelClass => array('name' => '1. Root')),
                        array($modelClass => array('name' => '1.1')));
                $this->assertEquals($topNodes, $expects);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testRemoveLastTopParent method
 *
 * @return void
 */
        public function testRemoveLastTopParent() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $initialCount = $this->Tree->find('count');
                $initialTopNodes = $this->Tree->childCount(false);

                $result = $this->Tree->findByName('1. Root');
                $this->Tree->removeFromTree($result[$modelClass]['id']);

                $laterCount = $this->Tree->find('count');
                $laterTopNodes = $this->Tree->childCount(false);

                $this->assertEquals($initialCount, $laterCount);
                $this->assertEquals($initialTopNodes, $laterTopNodes);

                $topNodes = $this->Tree->children(false, true, array('name'));
                $expects = array(array($modelClass => array('name' => '1.1')),
                        array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1. Root')));

                $this->assertEquals($topNodes, $expects);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testRemoveNoChildren method
 *
 * @return void
 */
        public function testRemoveNoChildren() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $initialCount = $this->Tree->find('count');

                $result = $this->Tree->findByName('1.1.1');
                $this->Tree->removeFromTree($result[$modelClass]['id']);

                $laterCount = $this->Tree->find('count');
                $this->assertEquals($initialCount, $laterCount);

                $nodes = $this->Tree->find('list', array('order' => $leftField));
                $expects = array(
                        1 => '1. Root',
                        2 => '1.1',
                        4 => '1.1.2',
                        5 => '1.2',
                        6 => '1.2.1',
                        7 => '1.2.2',
                        3 => '1.1.1',
                );

                $this->assertEquals($nodes, $expects);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testRemoveAndDelete method
 *
 * @return void
 */
        public function testRemoveAndDelete() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $initialCount = $this->Tree->find('count');
                $result = $this->Tree->findByName('1.1');

                $this->Tree->removeFromTree($result[$modelClass]['id'], true);

                $laterCount = $this->Tree->find('count');
                $this->assertEquals($initialCount - 1, $laterCount);

                $children = $this->Tree->children($result[$modelClass][$parentField], true, array('name'), $leftField . ' asc');
                $expects = array(
                        array($modelClass => array('name' => '1.1.1')),
                        array($modelClass => array('name' => '1.1.2')),
                        array($modelClass => array('name' => '1.2'))
                );
                $this->assertEquals($children, $expects);

                $topNodes = $this->Tree->children(false, true, array('name'));
                $expects = array(array($modelClass => array('name' => '1. Root')));
                $this->assertEquals($topNodes, $expects);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testRemoveAndDeleteNoChildren method
 *
 * @return void
 */
        public function testRemoveAndDeleteNoChildren() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);
                $initialCount = $this->Tree->find('count');

                $result = $this->Tree->findByName('1.1.1');
                $this->Tree->removeFromTree($result[$modelClass]['id'], true);

                $laterCount = $this->Tree->find('count');
                $this->assertEquals($initialCount - 1, $laterCount);

                $nodes = $this->Tree->find('list', array('order' => $leftField));
                $expects = array(
                        1 => '1. Root',
                        2 => '1.1',
                        4 => '1.1.2',
                        5 => '1.2',
                        6 => '1.2.1',
                        7 => '1.2.2',
                );
                $this->assertEquals($nodes, $expects);

                $validTree = $this->Tree->verify();
                $this->assertTrue($validTree);
        }

/**
 * testChildren method
 *
 * @return void
 */
        public function testChildren() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1. Root')));
                $this->Tree->id = $data[$modelClass]['id'];

                $direct = $this->Tree->children(null, true, array('id', 'name', $parentField, $leftField, $rightField));
                $expects = array(array($modelClass => array('id' => 2, 'name' => '1.1', $parentField => 1, $leftField => 2, $rightField => 7)),
                        array($modelClass => array('id' => 5, 'name' => '1.2', $parentField => 1, $leftField => 8, $rightField => 13)));
                $this->assertEquals($direct, $expects);

                $total = $this->Tree->children(null, null, array('id', 'name', $parentField, $leftField, $rightField));
                $expects = array(array($modelClass => array('id' => 2, 'name' => '1.1', $parentField => 1, $leftField => 2, $rightField => 7)),
                        array($modelClass => array('id' => 3, 'name' => '1.1.1', $parentField => 2, $leftField => 3, $rightField => 4)),
                        array($modelClass => array('id' => 4, 'name' => '1.1.2', $parentField => 2, $leftField => 5, $rightField => 6)),
                        array($modelClass => array('id' => 5, 'name' => '1.2', $parentField => 1, $leftField => 8, $rightField => 13)),
                        array($modelClass => array('id' => 6, 'name' => '1.2.1', $parentField => 5, $leftField => 9, $rightField => 10)),
                        array($modelClass => array('id' => 7, 'name' => '1.2.2', $parentField => 5, $leftField => 11, $rightField => 12)));
                $this->assertEquals($total, $expects);

                $this->assertEquals(array(), $this->Tree->children(10000));
        }

/**
 * testCountChildren method
 *
 * @return void
 */
        public function testCountChildren() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1. Root')));
                $this->Tree->id = $data[$modelClass]['id'];

                $direct = $this->Tree->childCount(null, true);
                $this->assertEquals(2, $direct);

                $total = $this->Tree->childCount();
                $this->assertEquals(6, $total);

                $this->Tree->read(null, $data[$modelClass]['id']);
                $id = $this->Tree->field('id', array($modelClass . '.name' => '1.2'));
                $total = $this->Tree->childCount($id);
                $this->assertEquals(2, $total);
        }

/**
 * testGetParentNode method
 *
 * @return void
 */
        public function testGetParentNode() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1.2.2')));
                $this->Tree->id = $data[$modelClass]['id'];

                $result = $this->Tree->getParentNode(null, array('name'));
                $expects = array($modelClass => array('name' => '1.2'));
                $this->assertSame($expects, $result);
        }

/**
 * testGetPath method
 *
 * @return void
 */
        public function testGetPath() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1.2.2')));
                $this->Tree->id = $data[$modelClass]['id'];

                $result = $this->Tree->getPath(null, array('name'));
                $expects = array(array($modelClass => array('name' => '1. Root')),
                        array($modelClass => array('name' => '1.2')),
                        array($modelClass => array('name' => '1.2.2')));
                $this->assertSame($expects, $result);
        }

/**
 * testNoAmbiguousColumn method
 *
 * @return void
 */
        public function testNoAmbiguousColumn() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->bindModel(array('belongsTo' => array('Dummy' =>
                        array('className' => $modelClass, 'foreignKey' => $parentField, 'conditions' => array('Dummy.id' => null)))), false);
                $this->Tree->initialize(2, 2);

                $data = $this->Tree->find('first', array('conditions' => array($modelClass . '.name' => '1. Root')));
                $this->Tree->id = $data[$modelClass]['id'];

                $direct = $this->Tree->children(null, true, array('id', 'name', $parentField, $leftField, $rightField));
                $expects = array(array($modelClass => array('id' => 2, 'name' => '1.1', $parentField => 1, $leftField => 2, $rightField => 7)),
                        array($modelClass => array('id' => 5, 'name' => '1.2', $parentField => 1, $leftField => 8, $rightField => 13)));
                $this->assertEquals($direct, $expects);

                $total = $this->Tree->children(null, null, array('id', 'name', $parentField, $leftField, $rightField));
                $expects = array(
                        array($modelClass => array('id' => 2, 'name' => '1.1', $parentField => 1, $leftField => 2, $rightField => 7)),
                        array($modelClass => array('id' => 3, 'name' => '1.1.1', $parentField => 2, $leftField => 3, $rightField => 4)),
                        array($modelClass => array('id' => 4, 'name' => '1.1.2', $parentField => 2, $leftField => 5, $rightField => 6)),
                        array($modelClass => array('id' => 5, 'name' => '1.2', $parentField => 1, $leftField => 8, $rightField => 13)),
                        array($modelClass => array('id' => 6, 'name' => '1.2.1', $parentField => 5, $leftField => 9, $rightField => 10)),
                        array($modelClass => array('id' => 7, 'name' => '1.2.2', $parentField => 5, $leftField => 11, $rightField => 12))
                );
                $this->assertEquals($total, $expects);
        }

/**
 * testReorderTree method
 *
 * @return void
 */
        public function testReorderTree() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(3, 3);
                $nodes = $this->Tree->find('list', array('order' => $leftField));

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.1')));
                $this->Tree->moveDown($data[$modelClass]['id']);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.2.1')));
                $this->Tree->moveDown($data[$modelClass]['id']);

                $data = $this->Tree->find('first', array('fields' => array('id'), 'conditions' => array($modelClass . '.name' => '1.3.2.2')));
                $this->Tree->moveDown($data[$modelClass]['id']);

                $unsortedNodes = $this->Tree->find('list', array('order' => $leftField));
                $this->assertEquals($nodes, $unsortedNodes);
                $this->assertNotEquals(array_keys($nodes), array_keys($unsortedNodes));

                $this->Tree->reorder();
                $sortedNodes = $this->Tree->find('list', array('order' => $leftField));
                $this->assertSame($nodes, $sortedNodes);
        }

/**
 * test reordering large-ish trees with cacheQueries = true.
 * This caused infinite loops when moving down elements as stale data is returned
 * from the memory cache
 *
 * @return void
 */
        public function testReorderBigTreeWithQueryCaching() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 10);

                $original = $this->Tree->cacheQueries;
                $this->Tree->cacheQueries = true;
                $this->Tree->reorder(array('field' => 'name', 'direction' => 'DESC'));
                $this->assertTrue($this->Tree->cacheQueries, 'cacheQueries was not restored after reorder(). %s');
                $this->Tree->cacheQueries = $original;
        }

/**
 * testGenerateTreeListWithSelfJoin method
 *
 * @return void
 */
        public function testGenerateTreeListWithSelfJoin() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->bindModel(array('belongsTo' => array('Dummy' =>
                        array('className' => $modelClass, 'foreignKey' => $parentField, 'conditions' => array('Dummy.id' => null)))), false);
                $this->Tree->initialize(2, 2);

                $result = $this->Tree->generateTreeList();
                $expected = array(1 => '1. Root', 2 => '_1.1', 3 => '__1.1.1', 4 => '__1.1.2', 5 => '_1.2', 6 => '__1.2.1', 7 => '__1.2.2');
                $this->assertSame($expected, $result);
        }

/**
 * Test the formatting options of generateTreeList()
 *
 * @return void
 */
        public function testGenerateTreeListFormatting() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(2, 2);

                $result = $this->Tree->generateTreeList(
                        null,
                        "{n}.$modelClass.id",
                        array('%s - %s', "{n}.$modelClass.id", "{n}.$modelClass.name")
                );
                $this->assertEquals('1 - 1. Root', $result[1]);
                $this->assertEquals('_2 - 1.1', $result[2]);
                $this->assertEquals('__3 - 1.1.1', $result[3]);
        }

/**
 * testArraySyntax method
 *
 * @return void
 */
        public function testArraySyntax() {
                extract($this->settings);
                $this->Tree = new $modelClass();
                $this->Tree->order = null;
                $this->Tree->initialize(3, 3);
                $this->assertSame($this->Tree->childCount(2), $this->Tree->childCount(array('id' => 2)));
                $this->assertSame($this->Tree->getParentNode(2), $this->Tree->getParentNode(array('id' => 2)));
                $this->assertSame($this->Tree->getPath(4), $this->Tree->getPath(array('id' => 4)));
        }

/**
 * testFindThreaded method
 *
 * @return void
 */
        public function testFindThreaded() {
                $Model = new Person();
                $Model->recursive = -1;
                $Model->Behaviors->load('Tree', array('parent' => 'mother_id'));

                $result = $Model->find('threaded');
                $expected = array(
                        array(
                                'Person' => array(
                                        'id' => '4',
                                        'name' => 'mother - grand mother',
                                        'mother_id' => '0',
                                        'father_id' => '0'
                                ),
                                'children' => array(
                                        array(
                                                'Person' => array(
                                                        'id' => '2',
                                                        'name' => 'mother',
                                                        'mother_id' => '4',
                                                        'father_id' => '5'
                                                ),
                                                'children' => array(
                                                        array(
                                                                'Person' => array(
                                                                        'id' => '1',
                                                                        'name' => 'person',
                                                                        'mother_id' => '2',
                                                                        'father_id' => '3'
                                                                ),
                                                                'children' => array()
                                                        )
                                                )
                                        )
                                )
                        ),
                        array(
                                'Person' => array(
                                        'id' => '5',
                                        'name' => 'mother - grand father',
                                        'mother_id' => '0',
                                        'father_id' => '0'
                                ),
                                'children' => array()
                        ),
                        array(
                                'Person' => array(
                                        'id' => '6',
                                        'name' => 'father - grand mother',
                                        'mother_id' => '0',
                                        'father_id' => '0'
                                ),
                                'children' => array(
                                        array(
                                                'Person' => array(
                                                        'id' => '3',
                                                        'name' => 'father',
                                                        'mother_id' => '6',
                                                        'father_id' => '7'
                                                ),
                                                'children' => array()
                                        )
                                )
                        ),
                        array(
                                'Person' => array(
                                        'id' => '7',
                                        'name' => 'father - grand father',
                                        'mother_id' => '0',
                                        'father_id' => '0'
                                ),
                                'children' => array()
                        )
                );
                $this->assertEquals($expected, $result);
        }
}