Subversion Repositories SmartDukaan

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * 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://cakephp.org CakePHP(tm) Project
 * @package       Cake.Utility
 * @since         CakePHP(tm) v 2.2.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('Hash', 'Utility');

/**
 * Class HashTest
 *
 * @package       Cake.Utility
 */
class HashTest extends CakeTestCase {

/**
 * Data provider
 *
 * @return array
 */
        public static function articleData() {
                return array(
                        array(
                                'Article' => array(
                                        'id' => '1',
                                        'user_id' => '1',
                                        'title' => 'First Article',
                                        'body' => 'First Article Body'
                                ),
                                'User' => array(
                                        'id' => '1',
                                        'user' => 'mariano',
                                        'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
                                ),
                                'Comment' => array(
                                        array(
                                                'id' => '1',
                                                'article_id' => '1',
                                                'user_id' => '2',
                                                'comment' => 'First Comment for First Article',
                                        ),
                                        array(
                                                'id' => '2',
                                                'article_id' => '1',
                                                'user_id' => '4',
                                                'comment' => 'Second Comment for First Article',
                                        ),
                                ),
                                'Tag' => array(
                                        array(
                                                'id' => '1',
                                                'tag' => 'tag1',
                                        ),
                                        array(
                                                'id' => '2',
                                                'tag' => 'tag2',
                                        )
                                ),
                                'Deep' => array(
                                        'Nesting' => array(
                                                'test' => array(
                                                        1 => 'foo',
                                                        2 => array(
                                                                'and' => array('more' => 'stuff')
                                                        )
                                                )
                                        )
                                )
                        ),
                        array(
                                'Article' => array(
                                        'id' => '2',
                                        'user_id' => '1',
                                        'title' => 'Second Article',
                                        'body' => 'Second Article Body',
                                        'published' => 'Y',
                                ),
                                'User' => array(
                                        'id' => '2',
                                        'user' => 'mariano',
                                        'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
                                ),
                                'Comment' => array(),
                                'Tag' => array()
                        ),
                        array(
                                'Article' => array(
                                        'id' => '3',
                                        'user_id' => '1',
                                        'title' => 'Third Article',
                                        'body' => 'Third Article Body',
                                ),
                                'User' => array(
                                        'id' => '3',
                                        'user' => 'mariano',
                                        'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
                                ),
                                'Comment' => array(),
                                'Tag' => array()
                        ),
                        array(
                                'Article' => array(
                                        'id' => '4',
                                        'user_id' => '1',
                                        'title' => 'Fourth Article',
                                        'body' => 'Fourth Article Body',
                                ),
                                'User' => array(
                                        'id' => '4',
                                        'user' => 'mariano',
                                        'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
                                ),
                                'Comment' => array(),
                                'Tag' => array()
                        ),
                        array(
                                'Article' => array(
                                        'id' => '5',
                                        'user_id' => '1',
                                        'title' => 'Fifth Article',
                                        'body' => 'Fifth Article Body',
                                ),
                                'User' => array(
                                        'id' => '5',
                                        'user' => 'mariano',
                                        'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
                                        ),
                                'Comment' => array(),
                                'Tag' => array()
                        )
                );
        }

/**
 * Data provider
 *
 * @return array
 */
        public static function userData() {
                return array(
                        array(
                                'User' => array(
                                        'id' => 2,
                                        'group_id' => 1,
                                        'Data' => array(
                                                'user' => 'mariano.iglesias',
                                                'name' => 'Mariano Iglesias'
                                        )
                                )
                        ),
                        array(
                                'User' => array(
                                        'id' => 14,
                                        'group_id' => 2,
                                        'Data' => array(
                                                'user' => 'phpnut',
                                                'name' => 'Larry E. Masters'
                                        )
                                )
                        ),
                        array(
                                'User' => array(
                                        'id' => 25,
                                        'group_id' => 1,
                                        'Data' => array(
                                                'user' => 'gwoo',
                                                'name' => 'The Gwoo'
                                        )
                                )
                        )
                );
        }

/**
 * Test get()
 *
 * @return void
 */
        public function testGet() {
                $data = array('abc', 'def');

                $result = Hash::get($data, '0');
                $this->assertEquals('abc', $result);

                $result = Hash::get($data, 0);
                $this->assertEquals('abc', $result);

                $result = Hash::get($data, '1');
                $this->assertEquals('def', $result);

                $data = self::articleData();

                $result = Hash::get(array(), '1.Article.title');
                $this->assertNull($result);

                $result = Hash::get($data, '');
                $this->assertNull($result);

                $result = Hash::get($data, '0.Article.title');
                $this->assertEquals('First Article', $result);

                $result = Hash::get($data, '1.Article.title');
                $this->assertEquals('Second Article', $result);

                $result = Hash::get($data, '5.Article.title');
                $this->assertNull($result);

                $default = array('empty');
                $this->assertEquals($default, Hash::get($data, '5.Article.title', $default));
                $this->assertEquals($default, Hash::get(array(), '5.Article.title', $default));

                $result = Hash::get($data, '1.Article.title.not_there');
                $this->assertNull($result);

                $result = Hash::get($data, '1.Article');
                $this->assertEquals($data[1]['Article'], $result);

                $result = Hash::get($data, array('1', 'Article'));
                $this->assertEquals($data[1]['Article'], $result);
        }

/**
 * Test dimensions.
 *
 * @return void
 */
        public function testDimensions() {
                $result = Hash::dimensions(array());
                $this->assertEquals($result, 0);

                $data = array('one', '2', 'three');
                $result = Hash::dimensions($data);
                $this->assertEquals($result, 1);

                $data = array('1' => '1.1', '2', '3');
                $result = Hash::dimensions($data);
                $this->assertEquals($result, 1);

                $data = array('1' => array('1.1' => '1.1.1'), '2', '3' => array('3.1' => '3.1.1'));
                $result = Hash::dimensions($data);
                $this->assertEquals($result, 2);

                $data = array('1' => '1.1', '2', '3' => array('3.1' => '3.1.1'));
                $result = Hash::dimensions($data);
                $this->assertEquals($result, 1);

                $data = array('1' => array('1.1' => '1.1.1'), '2', '3' => array('3.1' => array('3.1.1' => '3.1.1.1')));
                $result = Hash::dimensions($data);
                $this->assertEquals($result, 2);
        }

/**
 * Test maxDimensions
 *
 * @return void
 */
        public function testMaxDimensions() {
                $data = array('1' => '1.1', '2', '3' => array('3.1' => '3.1.1'));
                $result = Hash::maxDimensions($data);
                $this->assertEquals($result, 2);

                $data = array('1' => array('1.1' => '1.1.1'), '2', '3' => array('3.1' => array('3.1.1' => '3.1.1.1')));
                $result = Hash::maxDimensions($data);
                $this->assertEquals($result, 3);

                $data = array(
                        '1' => array('1.1' => '1.1.1'),
                        array('2' => array('2.1' => array('2.1.1' => '2.1.1.1'))),
                        '3' => array('3.1' => array('3.1.1' => '3.1.1.1'))
                );
                $result = Hash::maxDimensions($data);
                $this->assertEquals($result, 4);

                $data = array(
                        '1' => array('1.1' => '1.1.1'),
                        array('2' => array('2.1' => array('2.1.1' => array('2.1.1.1')))),
                        '3' => array('3.1' => array('3.1.1' => '3.1.1.1'))
                );
                $result = Hash::maxDimensions($data);
                $this->assertEquals($result, 5);

                $data = array(
                        '1' => array('1.1' => '1.1.1'),
                        array('2' => array('2.1' => array('2.1.1' => array('2.1.1.1' => '2.1.1.1.1')))),
                        '3' => array('3.1' => array('3.1.1' => '3.1.1.1'))
                );
                $result = Hash::maxDimensions($data);
                $this->assertEquals($result, 5);

                $data = array(
                        '1' => array('1.1' => '1.1.1'),
                        array('2' => array('2.1' => array('2.1.1' => array('2.1.1.1' => '2.1.1.1.1')))),
                        '3' => array('3.1' => array('3.1.1' => '3.1.1.1'))
                );
                $result = Hash::maxDimensions($data);
                $this->assertEquals($result, 5);
        }

/**
 * Tests Hash::flatten
 *
 * @return void
 */
        public function testFlatten() {
                $data = array('Larry', 'Curly', 'Moe');
                $result = Hash::flatten($data);
                $this->assertEquals($result, $data);

                $data[9] = 'Shemp';
                $result = Hash::flatten($data);
                $this->assertEquals($result, $data);

                $data = array(
                        array(
                                'Post' => array('id' => '1', 'author_id' => '1', 'title' => 'First Post'),
                                'Author' => array('id' => '1', 'user' => 'nate', 'password' => 'foo'),
                        ),
                        array(
                                'Post' => array('id' => '2', 'author_id' => '3', 'title' => 'Second Post', 'body' => 'Second Post Body'),
                                'Author' => array('id' => '3', 'user' => 'larry', 'password' => null),
                        )
                );
                $result = Hash::flatten($data);
                $expected = array(
                        '0.Post.id' => '1',
                        '0.Post.author_id' => '1',
                        '0.Post.title' => 'First Post',
                        '0.Author.id' => '1',
                        '0.Author.user' => 'nate',
                        '0.Author.password' => 'foo',
                        '1.Post.id' => '2',
                        '1.Post.author_id' => '3',
                        '1.Post.title' => 'Second Post',
                        '1.Post.body' => 'Second Post Body',
                        '1.Author.id' => '3',
                        '1.Author.user' => 'larry',
                        '1.Author.password' => null
                );
                $this->assertEquals($expected, $result);

                $data = array(
                        array(
                                'Post' => array('id' => '1', 'author_id' => null, 'title' => 'First Post'),
                                'Author' => array(),
                        )
                );
                $result = Hash::flatten($data);
                $expected = array(
                        '0.Post.id' => '1',
                        '0.Post.author_id' => null,
                        '0.Post.title' => 'First Post',
                        '0.Author' => array()
                );
                $this->assertEquals($expected, $result);

                $data = array(
                        array('Post' => array('id' => 1)),
                        array('Post' => array('id' => 2)),
                );
                $result = Hash::flatten($data, '/');
                $expected = array(
                        '0/Post/id' => '1',
                        '1/Post/id' => '2',
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test diff();
 *
 * @return void
 */
        public function testDiff() {
                $a = array(
                        0 => array('name' => 'main'),
                        1 => array('name' => 'about')
                );
                $b = array(
                        0 => array('name' => 'main'),
                        1 => array('name' => 'about'),
                        2 => array('name' => 'contact')
                );

                $result = Hash::diff($a, array());
                $expected = $a;
                $this->assertEquals($expected, $result);

                $result = Hash::diff(array(), $b);
                $expected = $b;
                $this->assertEquals($expected, $result);

                $result = Hash::diff($a, $b);
                $expected = array(
                        2 => array('name' => 'contact')
                );
                $this->assertEquals($expected, $result);

                $b = array(
                        0 => array('name' => 'me'),
                        1 => array('name' => 'about')
                );

                $result = Hash::diff($a, $b);
                $expected = array(
                        0 => array('name' => 'main')
                );
                $this->assertEquals($expected, $result);

                $a = array();
                $b = array('name' => 'bob', 'address' => 'home');
                $result = Hash::diff($a, $b);
                $this->assertEquals($result, $b);

                $a = array('name' => 'bob', 'address' => 'home');
                $b = array();
                $result = Hash::diff($a, $b);
                $this->assertEquals($result, $a);

                $a = array('key' => true, 'another' => false, 'name' => 'me');
                $b = array('key' => 1, 'another' => 0);
                $expected = array('name' => 'me');
                $result = Hash::diff($a, $b);
                $this->assertEquals($expected, $result);

                $a = array('key' => 'value', 'another' => null, 'name' => 'me');
                $b = array('key' => 'differentValue', 'another' => null);
                $expected = array('key' => 'value', 'name' => 'me');
                $result = Hash::diff($a, $b);
                $this->assertEquals($expected, $result);

                $a = array('key' => 'value', 'another' => null, 'name' => 'me');
                $b = array('key' => 'differentValue', 'another' => 'value');
                $expected = array('key' => 'value', 'another' => null, 'name' => 'me');
                $result = Hash::diff($a, $b);
                $this->assertEquals($expected, $result);

                $a = array('key' => 'value', 'another' => null, 'name' => 'me');
                $b = array('key' => 'differentValue', 'another' => 'value');
                $expected = array('key' => 'differentValue', 'another' => 'value', 'name' => 'me');
                $result = Hash::diff($b, $a);
                $this->assertEquals($expected, $result);

                $a = array('key' => 'value', 'another' => null, 'name' => 'me');
                $b = array(0 => 'differentValue', 1 => 'value');
                $expected = $a + $b;
                $result = Hash::diff($a, $b);
                $this->assertEquals($expected, $result);
        }

/**
 * Test merge()
 *
 * @return void
 */
        public function testMerge() {
                $result = Hash::merge(array('foo'), array('bar'));
                $this->assertEquals($result, array('foo', 'bar'));

                $result = Hash::merge(array('foo'), array('user' => 'bob', 'no-bar'), 'bar');
                $this->assertEquals($result, array('foo', 'user' => 'bob', 'no-bar', 'bar'));

                $a = array('foo', 'foo2');
                $b = array('bar', 'bar2');
                $expected = array('foo', 'foo2', 'bar', 'bar2');
                $this->assertEquals($expected, Hash::merge($a, $b));

                $a = array('foo' => 'bar', 'bar' => 'foo');
                $b = array('foo' => 'no-bar', 'bar' => 'no-foo');
                $expected = array('foo' => 'no-bar', 'bar' => 'no-foo');
                $this->assertEquals($expected, Hash::merge($a, $b));

                $a = array('users' => array('bob', 'jim'));
                $b = array('users' => array('lisa', 'tina'));
                $expected = array('users' => array('bob', 'jim', 'lisa', 'tina'));
                $this->assertEquals($expected, Hash::merge($a, $b));

                $a = array('users' => array('jim', 'bob'));
                $b = array('users' => 'none');
                $expected = array('users' => 'none');
                $this->assertEquals($expected, Hash::merge($a, $b));

                $a = array('users' => array('lisa' => array('id' => 5, 'pw' => 'secret')), 'cakephp');
                $b = array('users' => array('lisa' => array('pw' => 'new-pass', 'age' => 23)), 'ice-cream');
                $expected = array(
                        'users' => array('lisa' => array('id' => 5, 'pw' => 'new-pass', 'age' => 23)),
                        'cakephp',
                        'ice-cream'
                );
                $result = Hash::merge($a, $b);
                $this->assertEquals($expected, $result);

                $c = array(
                        'users' => array('lisa' => array('pw' => 'you-will-never-guess', 'age' => 25, 'pet' => 'dog')),
                        'chocolate'
                );
                $expected = array(
                        'users' => array('lisa' => array('id' => 5, 'pw' => 'you-will-never-guess', 'age' => 25, 'pet' => 'dog')),
                        'cakephp',
                        'ice-cream',
                        'chocolate'
                );
                $this->assertEquals($expected, Hash::merge($a, $b, $c));

                $this->assertEquals($expected, Hash::merge($a, $b, array(), $c));

                $a = array(
                        'Tree',
                        'CounterCache',
                        'Upload' => array(
                                'folder' => 'products',
                                'fields' => array('image_1_id', 'image_2_id', 'image_3_id', 'image_4_id', 'image_5_id')
                        )
                );
                $b = array(
                        'Cacheable' => array('enabled' => false),
                        'Limit',
                        'Bindable',
                        'Validator',
                        'Transactional'
                );
                $expected = array(
                        'Tree',
                        'CounterCache',
                        'Upload' => array(
                                'folder' => 'products',
                                'fields' => array('image_1_id', 'image_2_id', 'image_3_id', 'image_4_id', 'image_5_id')
                        ),
                        'Cacheable' => array('enabled' => false),
                        'Limit',
                        'Bindable',
                        'Validator',
                        'Transactional'
                );
                $this->assertEquals($expected, Hash::merge($a, $b));
        }

/**
 * test normalizing arrays
 *
 * @return void
 */
        public function testNormalize() {
                $result = Hash::normalize(array('one', 'two', 'three'));
                $expected = array('one' => null, 'two' => null, 'three' => null);
                $this->assertEquals($expected, $result);

                $result = Hash::normalize(array('one', 'two', 'three'), false);
                $expected = array('one', 'two', 'three');
                $this->assertEquals($expected, $result);

                $result = Hash::normalize(array('one' => 1, 'two' => 2, 'three' => 3, 'four'), false);
                $expected = array('one' => 1, 'two' => 2, 'three' => 3, 'four' => null);
                $this->assertEquals($expected, $result);

                $result = Hash::normalize(array('one' => 1, 'two' => 2, 'three' => 3, 'four'));
                $expected = array('one' => 1, 'two' => 2, 'three' => 3, 'four' => null);
                $this->assertEquals($expected, $result);

                $result = Hash::normalize(array('one' => array('a', 'b', 'c' => 'cee'), 'two' => 2, 'three'));
                $expected = array('one' => array('a', 'b', 'c' => 'cee'), 'two' => 2, 'three' => null);
                $this->assertEquals($expected, $result);
        }

/**
 * testContains method
 *
 * @return void
 */
        public function testContains() {
                $data = array('apple', 'bee', 'cyclops');
                $this->assertTrue(Hash::contains($data, array('apple')));
                $this->assertFalse(Hash::contains($data, array('data')));

                $a = array(
                        0 => array('name' => 'main'),
                        1 => array('name' => 'about')
                );
                $b = array(
                        0 => array('name' => 'main'),
                        1 => array('name' => 'about'),
                        2 => array('name' => 'contact'),
                        'a' => 'b'
                );

                $this->assertTrue(Hash::contains($a, $a));
                $this->assertFalse(Hash::contains($a, $b));
                $this->assertTrue(Hash::contains($b, $a));

                $a = array(
                        array('User' => array('id' => 1)),
                        array('User' => array('id' => 2)),
                );
                $b = array(
                        array('User' => array('id' => 1)),
                        array('User' => array('id' => 2)),
                        array('User' => array('id' => 3))
                );
                $this->assertTrue(Hash::contains($b, $a));
                $this->assertFalse(Hash::contains($a, $b));

                $a = array(0 => 'test', 'string' => null);
                $this->assertTrue(Hash::contains($a, array('string' => null)));

                $a = array(0 => 'test', 'string' => null);
                $this->assertTrue(Hash::contains($a, array('test')));
        }

/**
 * testFilter method
 *
 * @return void
 */
        public function testFilter() {
                $result = Hash::filter(array('0', false, true, 0, array('one thing', 'I can tell you', 'is you got to be', false)));
                $expected = array('0', 2 => true, 3 => 0, 4 => array('one thing', 'I can tell you', 'is you got to be'));
                $this->assertSame($expected, $result);

                $result = Hash::filter(array(1, array(false)));
                $expected = array(1);
                $this->assertEquals($expected, $result);

                $result = Hash::filter(array(1, array(false, false)));
                $expected = array(1);
                $this->assertEquals($expected, $result);

                $result = Hash::filter(array(1, array('empty', false)));
                $expected = array(1, array('empty'));
                $this->assertEquals($expected, $result);

                $result = Hash::filter(array(1, array('2', false, array(3, null))));
                $expected = array(1, array('2', 2 => array(3)));
                $this->assertEquals($expected, $result);

                $this->assertSame(array(), Hash::filter(array()));
        }

/**
 * testNumericArrayCheck method
 *
 * @return void
 */
        public function testNumeric() {
                $data = array('one');
                $this->assertTrue(Hash::numeric(array_keys($data)));

                $data = array(1 => 'one');
                $this->assertFalse(Hash::numeric($data));

                $data = array('one');
                $this->assertFalse(Hash::numeric($data));

                $data = array('one' => 'two');
                $this->assertFalse(Hash::numeric($data));

                $data = array('one' => 1);
                $this->assertTrue(Hash::numeric($data));

                $data = array(0);
                $this->assertTrue(Hash::numeric($data));

                $data = array('one', 'two', 'three', 'four', 'five');
                $this->assertTrue(Hash::numeric(array_keys($data)));

                $data = array(1 => 'one', 2 => 'two', 3 => 'three', 4 => 'four', 5 => 'five');
                $this->assertTrue(Hash::numeric(array_keys($data)));

                $data = array('1' => 'one', 2 => 'two', 3 => 'three', 4 => 'four', 5 => 'five');
                $this->assertTrue(Hash::numeric(array_keys($data)));

                $data = array('one', 2 => 'two', 3 => 'three', 4 => 'four', 'a' => 'five');
                $this->assertFalse(Hash::numeric(array_keys($data)));

                $data = array(2.4, 1, 0, -1, -2);
                $this->assertTrue(Hash::numeric($data));
        }

/**
 * Test simple paths.
 *
 * @return void
 */
        public function testExtractBasic() {
                $data = self::articleData();

                $result = Hash::extract($data, '');
                $this->assertEquals($data, $result);

                $result = Hash::extract($data, '0.Article.title');
                $this->assertEquals(array('First Article'), $result);

                $result = Hash::extract($data, '1.Article.title');
                $this->assertEquals(array('Second Article'), $result);

                $result = Hash::extract(array(false), '{n}.Something.another_thing');
                $this->assertEquals(array(), $result);
        }

/**
 * Test the {n} selector
 *
 * @return void
 */
        public function testExtractNumericKey() {
                $data = self::articleData();
                $result = Hash::extract($data, '{n}.Article.title');
                $expected = array(
                        'First Article', 'Second Article',
                        'Third Article', 'Fourth Article',
                        'Fifth Article'
                );
                $this->assertEquals($expected, $result);

                $result = Hash::extract($data, '0.Comment.{n}.user_id');
                $expected = array(
                        '2', '4'
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test the {n} selector with inconsistent arrays
 *
 * @return void
 */
        public function testExtractNumericMixedKeys() {
                $data = array(
                        'User' => array(
                                0 => array(
                                        'id' => 4,
                                        'name' => 'Neo'
                                ),
                                1 => array(
                                        'id' => 5,
                                        'name' => 'Morpheus'
                                ),
                                'stringKey' => array(
                                        'name' => 'Fail'
                                )
                        )
                );
                $result = Hash::extract($data, 'User.{n}.name');
                $expected = array('Neo', 'Morpheus');
                $this->assertEquals($expected, $result);
        }

/**
 * Test the {n} selector with non-zero based arrays
 *
 * @return void
 */
        public function testExtractNumericNonZero() {
                $data = array(
                        1 => array(
                                'User' => array(
                                        'id' => 1,
                                        'name' => 'John',
                                )
                        ),
                        2 => array(
                                'User' => array(
                                        'id' => 2,
                                        'name' => 'Bob',
                                )
                        ),
                        3 => array(
                                'User' => array(
                                        'id' => 3,
                                        'name' => 'Tony',
                                )
                        )
                );
                $result = Hash::extract($data, '{n}.User.name');
                $expected = array('John', 'Bob', 'Tony');
                $this->assertEquals($expected, $result);
        }

/**
 * Test the {s} selector.
 *
 * @return void
 */
        public function testExtractStringKey() {
                $data = self::articleData();
                $result = Hash::extract($data, '{n}.{s}.user');
                $expected = array(
                        'mariano',
                        'mariano',
                        'mariano',
                        'mariano',
                        'mariano'
                );
                $this->assertEquals($expected, $result);

                $result = Hash::extract($data, '{n}.{s}.Nesting.test.1');
                $this->assertEquals(array('foo'), $result);
        }

/**
 * Test the attribute presense selector.
 *
 * @return void
 */
        public function testExtractAttributePresence() {
                $data = self::articleData();

                $result = Hash::extract($data, '{n}.Article[published]');
                $expected = array($data[1]['Article']);
                $this->assertEquals($expected, $result);

                $result = Hash::extract($data, '{n}.Article[id][published]');
                $expected = array($data[1]['Article']);
                $this->assertEquals($expected, $result);
        }

/**
 * Test = and != operators.
 *
 * @return void
 */
        public function testExtractAttributeEquality() {
                $data = self::articleData();

                $result = Hash::extract($data, '{n}.Article[id=3]');
                $expected = array($data[2]['Article']);
                $this->assertEquals($expected, $result);

                $result = Hash::extract($data, '{n}.Article[id = 3]');
                $expected = array($data[2]['Article']);
                $this->assertEquals($expected, $result, 'Whitespace should not matter.');

                $result = Hash::extract($data, '{n}.Article[id!=3]');
                $this->assertEquals(1, $result[0]['id']);
                $this->assertEquals(2, $result[1]['id']);
                $this->assertEquals(4, $result[2]['id']);
                $this->assertEquals(5, $result[3]['id']);
        }

/**
 * Test extracting based on attributes with boolean values.
 *
 * @return void
 */
        public function testExtractAttributeBoolean() {
                $users = array(
                        array(
                                'id' => 2,
                                'username' => 'johndoe',
                                'active' => true
                        ),
                        array(
                                'id' => 5,
                                'username' => 'kevin',
                                'active' => true
                        ),
                        array(
                                'id' => 9,
                                'username' => 'samantha',
                                'active' => false
                        ),
                );
                $result = Hash::extract($users, '{n}[active=0]');
                $this->assertCount(1, $result);
                $this->assertEquals($users[2], $result[0]);

                $result = Hash::extract($users, '{n}[active=false]');
                $this->assertCount(1, $result);
                $this->assertEquals($users[2], $result[0]);

                $result = Hash::extract($users, '{n}[active=1]');
                $this->assertCount(2, $result);
                $this->assertEquals($users[0], $result[0]);
                $this->assertEquals($users[1], $result[1]);

                $result = Hash::extract($users, '{n}[active=true]');
                $this->assertCount(2, $result);
                $this->assertEquals($users[0], $result[0]);
                $this->assertEquals($users[1], $result[1]);
        }

/**
 * Test that attribute matchers don't cause errors on scalar data.
 *
 * @return void
 */
        public function testExtractAttributeEqualityOnScalarValue() {
                $data = array(
                        'Entity' => array(
                                'id' => 1,
                                'data1' => 'value',
                        )
                );
                $result = Hash::extract($data, 'Entity[id=1].data1');
                $this->assertEquals(array('value'), $result);

                $data = array('Entity' => false );
                $result = Hash::extract($data, 'Entity[id=1].data1');
                $this->assertEquals(array(), $result);
        }

/**
 * Test comparison operators.
 *
 * @return void
 */
        public function testExtractAttributeComparison() {
                $data = self::articleData();

                $result = Hash::extract($data, '{n}.Comment.{n}[user_id > 2]');
                $expected = array($data[0]['Comment'][1]);
                $this->assertEquals($expected, $result);
                $this->assertEquals(4, $expected[0]['user_id']);

                $result = Hash::extract($data, '{n}.Comment.{n}[user_id >= 4]');
                $expected = array($data[0]['Comment'][1]);
                $this->assertEquals($expected, $result);
                $this->assertEquals(4, $expected[0]['user_id']);

                $result = Hash::extract($data, '{n}.Comment.{n}[user_id < 3]');
                $expected = array($data[0]['Comment'][0]);
                $this->assertEquals($expected, $result);
                $this->assertEquals(2, $expected[0]['user_id']);

                $result = Hash::extract($data, '{n}.Comment.{n}[user_id <= 2]');
                $expected = array($data[0]['Comment'][0]);
                $this->assertEquals($expected, $result);
                $this->assertEquals(2, $expected[0]['user_id']);
        }

/**
 * Test multiple attributes with conditions.
 *
 * @return void
 */
        public function testExtractAttributeMultiple() {
                $data = self::articleData();

                $result = Hash::extract($data, '{n}.Comment.{n}[user_id > 2][id=1]');
                $this->assertEmpty($result);

                $result = Hash::extract($data, '{n}.Comment.{n}[user_id > 2][id=2]');
                $expected = array($data[0]['Comment'][1]);
                $this->assertEquals($expected, $result);
                $this->assertEquals(4, $expected[0]['user_id']);
        }

/**
 * Test attribute pattern matching.
 *
 * @return void
 */
        public function testExtractAttributePattern() {
                $data = self::articleData();

                $result = Hash::extract($data, '{n}.Article[title=/^First/]');
                $expected = array($data[0]['Article']);
                $this->assertEquals($expected, $result);

                $result = Hash::extract($data, '{n}.Article[title=/^Fir[a-z]+/]');
                $expected = array($data[0]['Article']);
                $this->assertEquals($expected, $result);
        }

/**
 * Test that extract() + matching can hit null things.
 *
 * @return void
 */
        public function testExtractMatchesNull() {
                $data = array(
                        'Country' => array(
                                array('name' => 'Canada'),
                                array('name' => 'Australia'),
                                array('name' => null),
                        )
                );
                $result = Hash::extract($data, 'Country.{n}[name=/Canada|^$/]');
                $expected = array(
                        array(
                                'name' => 'Canada',
                        ),
                        array(
                                'name' => null,
                        ),
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test that uneven keys are handled correctly.
 *
 * @return void
 */
        public function testExtractUnevenKeys() {
                $data = array(
                        'Level1' => array(
                                'Level2' => array('test1', 'test2'),
                                'Level2bis' => array('test3', 'test4')
                        )
                );
                $this->assertEquals(
                        array('test1', 'test2'),
                        Hash::extract($data, 'Level1.Level2')
                );
                $this->assertEquals(
                        array('test3', 'test4'),
                        Hash::extract($data, 'Level1.Level2bis')
                );

                $data = array(
                        'Level1' => array(
                                'Level2bis' => array(
                                        array('test3', 'test4'),
                                        array('test5', 'test6')
                                )
                        )
                );
                $expected = array(
                        array('test3', 'test4'),
                        array('test5', 'test6')
                );
                $this->assertEquals($expected, Hash::extract($data, 'Level1.Level2bis'));

                $data['Level1']['Level2'] = array('test1', 'test2');
                $this->assertEquals($expected, Hash::extract($data, 'Level1.Level2bis'));
        }

/**
 * testSort method
 *
 * @return void
 */
        public function testSort() {
                $result = Hash::sort(array(), '{n}.name');
                $this->assertEquals(array(), $result);

                $a = array(
                        0 => array(
                                'Person' => array('name' => 'Jeff'),
                                'Friend' => array(array('name' => 'Nate'))
                        ),
                        1 => array(
                                'Person' => array('name' => 'Tracy'),
                                'Friend' => array(array('name' => 'Lindsay'))
                        )
                );
                $b = array(
                        0 => array(
                                'Person' => array('name' => 'Tracy'),
                                'Friend' => array(array('name' => 'Lindsay'))
                        ),
                        1 => array(
                                'Person' => array('name' => 'Jeff'),
                                'Friend' => array(array('name' => 'Nate'))
                        )
                );
                $a = Hash::sort($a, '{n}.Friend.{n}.name');
                $this->assertEquals($a, $b);

                $b = array(
                        0 => array(
                                'Person' => array('name' => 'Jeff'),
                                'Friend' => array(array('name' => 'Nate'))
                        ),
                        1 => array(
                                'Person' => array('name' => 'Tracy'),
                                'Friend' => array(array('name' => 'Lindsay'))
                        )
                );
                $a = array(
                        0 => array(
                                'Person' => array('name' => 'Tracy'),
                                'Friend' => array(array('name' => 'Lindsay'))
                        ),
                        1 => array(
                                'Person' => array('name' => 'Jeff'),
                                'Friend' => array(array('name' => 'Nate'))
                        )
                );
                $a = Hash::sort($a, '{n}.Friend.{n}.name', 'desc');
                $this->assertEquals($a, $b);

                $a = array(
                        0 => array(
                                'Person' => array('name' => 'Jeff'),
                                'Friend' => array(array('name' => 'Nate'))
                        ),
                        1 => array(
                                'Person' => array('name' => 'Tracy'),
                                'Friend' => array(array('name' => 'Lindsay'))
                        ),
                        2 => array(
                                'Person' => array('name' => 'Adam'),
                                'Friend' => array(array('name' => 'Bob'))
                        )
                );
                $b = array(
                        0 => array(
                                'Person' => array('name' => 'Adam'),
                                'Friend' => array(array('name' => 'Bob'))
                        ),
                        1 => array(
                                'Person' => array('name' => 'Jeff'),
                                'Friend' => array(array('name' => 'Nate'))
                        ),
                        2 => array(
                                'Person' => array('name' => 'Tracy'),
                                'Friend' => array(array('name' => 'Lindsay'))
                        )
                );
                $a = Hash::sort($a, '{n}.Person.name', 'asc');
                $this->assertEquals($a, $b);

                $a = array(
                        0 => array('Person' => array('name' => 'Jeff')),
                        1 => array('Shirt' => array('color' => 'black'))
                );
                $b = array(
                        0 => array('Shirt' => array('color' => 'black')),
                        1 => array('Person' => array('name' => 'Jeff')),
                );
                $a = Hash::sort($a, '{n}.Person.name', 'ASC', 'STRING');
                $this->assertSame($a, $b);

                $names = array(
                        array('employees' => array(
                                array('name' => array('first' => 'John', 'last' => 'Doe')))
                        ),
                        array('employees' => array(
                                array('name' => array('first' => 'Jane', 'last' => 'Doe')))
                        ),
                        array('employees' => array(array('name' => array()))),
                        array('employees' => array(array('name' => array())))
                );
                $result = Hash::sort($names, '{n}.employees.0.name', 'asc');
                $expected = array(
                        array('employees' => array(
                                array('name' => array('first' => 'John', 'last' => 'Doe')))
                        ),
                        array('employees' => array(
                                array('name' => array('first' => 'Jane', 'last' => 'Doe')))
                        ),
                        array('employees' => array(array('name' => array()))),
                        array('employees' => array(array('name' => array())))
                );
                $this->assertSame($expected, $result);

                $a = array(
                        'SU' => array(
                                'total_fulfillable' => 2
                        ),
                        'AA' => array(
                                'total_fulfillable' => 1
                        ),
                        'LX' => array(
                                'total_fulfillable' => 0
                        ),
                        'BL' => array(
                                'total_fulfillable' => 3
                        ),
                );
                $expected = array(
                        'LX' => array(
                                'total_fulfillable' => 0
                        ),
                        'AA' => array(
                                'total_fulfillable' => 1
                        ),
                        'SU' => array(
                                'total_fulfillable' => 2
                        ),
                        'BL' => array(
                                'total_fulfillable' => 3
                        ),
                );
                $result = Hash::sort($a, '{s}.total_fulfillable', 'asc');
                $this->assertSame($expected, $result);
        }

/**
 * Test sort() with numeric option.
 *
 * @return void
 */
        public function testSortNumeric() {
                $items = array(
                        array('Item' => array('price' => '155,000')),
                        array('Item' => array('price' => '139,000')),
                        array('Item' => array('price' => '275,622')),
                        array('Item' => array('price' => '230,888')),
                        array('Item' => array('price' => '66,000')),
                );
                $result = Hash::sort($items, '{n}.Item.price', 'asc', 'numeric');
                $expected = array(
                        array('Item' => array('price' => '66,000')),
                        array('Item' => array('price' => '139,000')),
                        array('Item' => array('price' => '155,000')),
                        array('Item' => array('price' => '230,888')),
                        array('Item' => array('price' => '275,622')),
                );
                $this->assertEquals($expected, $result);

                $result = Hash::sort($items, '{n}.Item.price', 'desc', 'numeric');
                $expected = array(
                        array('Item' => array('price' => '275,622')),
                        array('Item' => array('price' => '230,888')),
                        array('Item' => array('price' => '155,000')),
                        array('Item' => array('price' => '139,000')),
                        array('Item' => array('price' => '66,000')),
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test natural sorting.
 *
 * @return void
 */
        public function testSortNatural() {
                if (version_compare(PHP_VERSION, '5.4.0', '<')) {
                        $this->markTestSkipped('SORT_NATURAL is available since PHP 5.4.');
                }
                $items = array(
                        array('Item' => array('image' => 'img1.jpg')),
                        array('Item' => array('image' => 'img99.jpg')),
                        array('Item' => array('image' => 'img12.jpg')),
                        array('Item' => array('image' => 'img10.jpg')),
                        array('Item' => array('image' => 'img2.jpg')),
                );
                $result = Hash::sort($items, '{n}.Item.image', 'desc', 'natural');
                $expected = array(
                        array('Item' => array('image' => 'img99.jpg')),
                        array('Item' => array('image' => 'img12.jpg')),
                        array('Item' => array('image' => 'img10.jpg')),
                        array('Item' => array('image' => 'img2.jpg')),
                        array('Item' => array('image' => 'img1.jpg')),
                );
                $this->assertEquals($expected, $result);

                $result = Hash::sort($items, '{n}.Item.image', 'asc', 'natural');
                $expected = array(
                        array('Item' => array('image' => 'img1.jpg')),
                        array('Item' => array('image' => 'img2.jpg')),
                        array('Item' => array('image' => 'img10.jpg')),
                        array('Item' => array('image' => 'img12.jpg')),
                        array('Item' => array('image' => 'img99.jpg')),
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test that sort() with 'natural' type will fallback to 'regular' as SORT_NATURAL is introduced in PHP 5.4
 *
 * @return void
 */
        public function testSortNaturalFallbackToRegular() {
                if (version_compare(PHP_VERSION, '5.4.0', '>=')) {
                        $this->markTestSkipped('Skipping SORT_NATURAL fallback test on PHP >= 5.4');
                }

                $a = array(
                        0 => array('Person' => array('name' => 'Jeff')),
                        1 => array('Shirt' => array('color' => 'black'))
                );
                $b = array(
                        0 => array('Shirt' => array('color' => 'black')),
                        1 => array('Person' => array('name' => 'Jeff')),
                );
                $sorted = Hash::sort($a, '{n}.Person.name', 'asc', 'natural');
                $this->assertEquals($sorted, $b);
        }

/**
 * test sorting with out of order keys.
 *
 * @return void
 */
        public function testSortWithOutOfOrderKeys() {
                $data = array(
                        9 => array('class' => 510, 'test2' => 2),
                        1 => array('class' => 500, 'test2' => 1),
                        2 => array('class' => 600, 'test2' => 2),
                        5 => array('class' => 625, 'test2' => 4),
                        0 => array('class' => 605, 'test2' => 3),
                );
                $expected = array(
                        array('class' => 500, 'test2' => 1),
                        array('class' => 510, 'test2' => 2),
                        array('class' => 600, 'test2' => 2),
                        array('class' => 605, 'test2' => 3),
                        array('class' => 625, 'test2' => 4),
                );
                $result = Hash::sort($data, '{n}.class', 'asc');
                $this->assertEquals($expected, $result);

                $result = Hash::sort($data, '{n}.test2', 'asc');
                $this->assertEquals($expected, $result);
        }

/**
 * test sorting with string keys.
 *
 * @return void
 */
        public function testSortString() {
                $toSort = array(
                        'four' => array('number' => 4, 'some' => 'foursome'),
                        'six' => array('number' => 6, 'some' => 'sixsome'),
                        'five' => array('number' => 5, 'some' => 'fivesome'),
                        'two' => array('number' => 2, 'some' => 'twosome'),
                        'three' => array('number' => 3, 'some' => 'threesome')
                );
                $sorted = Hash::sort($toSort, '{s}.number', 'asc');
                $expected = array(
                        'two' => array('number' => 2, 'some' => 'twosome'),
                        'three' => array('number' => 3, 'some' => 'threesome'),
                        'four' => array('number' => 4, 'some' => 'foursome'),
                        'five' => array('number' => 5, 'some' => 'fivesome'),
                        'six' => array('number' => 6, 'some' => 'sixsome')
                );
                $this->assertEquals($expected, $sorted);

                $menus = array(
                        'blogs' => array('title' => 'Blogs', 'weight' => 3),
                        'comments' => array('title' => 'Comments', 'weight' => 2),
                        'users' => array('title' => 'Users', 'weight' => 1),
                );
                $expected = array(
                        'users' => array('title' => 'Users', 'weight' => 1),
                        'comments' => array('title' => 'Comments', 'weight' => 2),
                        'blogs' => array('title' => 'Blogs', 'weight' => 3),
                );
                $result = Hash::sort($menus, '{s}.weight', 'ASC');
                $this->assertEquals($expected, $result);
        }

/**
 * Test insert()
 *
 * @return void
 */
        public function testInsertSimple() {
                $a = array(
                        'pages' => array('name' => 'page')
                );
                $result = Hash::insert($a, 'files', array('name' => 'files'));
                $expected = array(
                        'pages' => array('name' => 'page'),
                        'files' => array('name' => 'files')
                );
                $this->assertEquals($expected, $result);

                $a = array(
                        'pages' => array('name' => 'page')
                );
                $result = Hash::insert($a, 'pages.name', array());
                $expected = array(
                        'pages' => array('name' => array()),
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test inserting with multiple values.
 *
 * @return void
 */
        public function testInsertMulti() {
                $data = self::articleData();

                $result = Hash::insert($data, '{n}.Article.insert', 'value');
                $this->assertEquals('value', $result[0]['Article']['insert']);
                $this->assertEquals('value', $result[1]['Article']['insert']);

                $result = Hash::insert($data, '{n}.Comment.{n}.insert', 'value');
                $this->assertEquals('value', $result[0]['Comment'][0]['insert']);
                $this->assertEquals('value', $result[0]['Comment'][1]['insert']);

                $data = array(
                        0 => array('Item' => array('id' => 1, 'title' => 'first')),
                        1 => array('Item' => array('id' => 2, 'title' => 'second')),
                        2 => array('Item' => array('id' => 3, 'title' => 'third')),
                        3 => array('Item' => array('id' => 4, 'title' => 'fourth')),
                        4 => array('Item' => array('id' => 5, 'title' => 'fifth')),
                );
                $result = Hash::insert($data, '{n}.Item[id=/\b2|\b4/]', array('test' => 2));
                $expected = array(
                        0 => array('Item' => array('id' => 1, 'title' => 'first')),
                        1 => array('Item' => array('id' => 2, 'title' => 'second', 'test' => 2)),
                        2 => array('Item' => array('id' => 3, 'title' => 'third')),
                        3 => array('Item' => array('id' => 4, 'title' => 'fourth', 'test' => 2)),
                        4 => array('Item' => array('id' => 5, 'title' => 'fifth')),
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test that insert() can insert data over a string value.
 *
 * @return void
 */
        public function testInsertOverwriteStringValue() {
                $data = array(
                        'Some' => array(
                                'string' => 'value'
                        )
                );
                $result = Hash::insert($data, 'Some.string.value', array('values'));
                $expected = array(
                        'Some' => array(
                                'string' => array(
                                        'value' => array('values')
                                )
                        )
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test remove() method.
 *
 * @return void
 */
        public function testRemove() {
                $a = array(
                        'pages' => array('name' => 'page'),
                        'files' => array('name' => 'files')
                );

                $result = Hash::remove($a, 'files');
                $expected = array(
                        'pages' => array('name' => 'page')
                );
                $this->assertEquals($expected, $result);

                $a = array(
                        'pages' => array(
                                0 => array('name' => 'main'),
                                1 => array(
                                        'name' => 'about',
                                        'vars' => array('title' => 'page title')
                                )
                        )
                );

                $result = Hash::remove($a, 'pages.1.vars');
                $expected = array(
                        'pages' => array(
                                0 => array('name' => 'main'),
                                1 => array('name' => 'about')
                        )
                );
                $this->assertEquals($expected, $result);

                $result = Hash::remove($a, 'pages.2.vars');
                $expected = $a;
                $this->assertEquals($expected, $result);

                $a = array(
                        0 => array(
                                'name' => 'pages'
                        ),
                        1 => array(
                                'name' => 'files'
                        )
                );

                $result = Hash::remove($a, '{n}[name=files]');
                $expected = array(
                        0 => array(
                                'name' => 'pages'
                        )
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test removing multiple values.
 *
 * @return void
 */
        public function testRemoveMulti() {
                $data = self::articleData();

                $result = Hash::remove($data, '{n}.Article.title');
                $this->assertFalse(isset($result[0]['Article']['title']));
                $this->assertFalse(isset($result[1]['Article']['title']));

                $result = Hash::remove($data, '{n}.Article.{s}');
                $this->assertFalse(isset($result[0]['Article']['id']));
                $this->assertFalse(isset($result[0]['Article']['user_id']));
                $this->assertFalse(isset($result[0]['Article']['title']));
                $this->assertFalse(isset($result[0]['Article']['body']));

                $data = array(
                        0 => array('Item' => array('id' => 1, 'title' => 'first')),
                        1 => array('Item' => array('id' => 2, 'title' => 'second')),
                        2 => array('Item' => array('id' => 3, 'title' => 'third')),
                        3 => array('Item' => array('id' => 4, 'title' => 'fourth')),
                        4 => array('Item' => array('id' => 5, 'title' => 'fifth')),
                );

                $result = Hash::remove($data, '{n}.Item[id=/\b2|\b4/]');
                $expected = array(
                        0 => array('Item' => array('id' => 1, 'title' => 'first')),
                        2 => array('Item' => array('id' => 3, 'title' => 'third')),
                        4 => array('Item' => array('id' => 5, 'title' => 'fifth')),
                );
                $this->assertEquals($expected, $result);
        }

/**
 * testCheck method
 *
 * @return void
 */
        public function testCheck() {
                $set = array(
                        'My Index 1' => array('First' => 'The first item')
                );
                $this->assertTrue(Hash::check($set, 'My Index 1.First'));
                $this->assertTrue(Hash::check($set, 'My Index 1'));

                $set = array(
                        'My Index 1' => array(
                                'First' => array(
                                        'Second' => array(
                                                'Third' => array(
                                                        'Fourth' => 'Heavy. Nesting.'
                                                )
                                        )
                                )
                        )
                );
                $this->assertTrue(Hash::check($set, 'My Index 1.First.Second'));
                $this->assertTrue(Hash::check($set, 'My Index 1.First.Second.Third'));
                $this->assertTrue(Hash::check($set, 'My Index 1.First.Second.Third.Fourth'));
                $this->assertFalse(Hash::check($set, 'My Index 1.First.Seconds.Third.Fourth'));
        }

/**
 * testCombine method
 *
 * @return void
 */
        public function testCombine() {
                $result = Hash::combine(array(), '{n}.User.id', '{n}.User.Data');
                $this->assertTrue(empty($result));

                $a = self::userData();

                $result = Hash::combine($a, '{n}.User.id');
                $expected = array(2 => null, 14 => null, 25 => null);
                $this->assertEquals($expected, $result);

                $result = Hash::combine($a, '{n}.User.id', '{n}.User.non-existant');
                $expected = array(2 => null, 14 => null, 25 => null);
                $this->assertEquals($expected, $result);

                $result = Hash::combine($a, '{n}.User.id', '{n}.User.Data');
                $expected = array(
                        2 => array('user' => 'mariano.iglesias', 'name' => 'Mariano Iglesias'),
                        14 => array('user' => 'phpnut', 'name' => 'Larry E. Masters'),
                        25 => array('user' => 'gwoo', 'name' => 'The Gwoo'));
                $this->assertEquals($expected, $result);

                $result = Hash::combine($a, '{n}.User.id', '{n}.User.Data.name');
                $expected = array(
                        2 => 'Mariano Iglesias',
                        14 => 'Larry E. Masters',
                        25 => 'The Gwoo');
                $this->assertEquals($expected, $result);
        }

/**
 * test combine() giving errors on key/value length mismatches.
 *
 * @expectedException CakeException
 * @return void
 */
        public function testCombineErrorMissingValue() {
                $data = array(
                        array('User' => array('id' => 1, 'name' => 'mark')),
                        array('User' => array('name' => 'jose')),
                );
                Hash::combine($data, '{n}.User.id', '{n}.User.name');
        }

/**
 * test combine() giving errors on key/value length mismatches.
 *
 * @expectedException CakeException
 * @return void
 */
        public function testCombineErrorMissingKey() {
                $data = array(
                        array('User' => array('id' => 1, 'name' => 'mark')),
                        array('User' => array('id' => 2)),
                );
                Hash::combine($data, '{n}.User.id', '{n}.User.name');
        }

/**
 * test combine() with a group path.
 *
 * @return void
 */
        public function testCombineWithGroupPath() {
                $a = self::userData();

                $result = Hash::combine($a, '{n}.User.id', '{n}.User.Data', '{n}.User.group_id');
                $expected = array(
                        1 => array(
                                2 => array('user' => 'mariano.iglesias', 'name' => 'Mariano Iglesias'),
                                25 => array('user' => 'gwoo', 'name' => 'The Gwoo')
                        ),
                        2 => array(
                                14 => array('user' => 'phpnut', 'name' => 'Larry E. Masters')
                        )
                );
                $this->assertEquals($expected, $result);

                $result = Hash::combine($a, '{n}.User.id', '{n}.User.Data.name', '{n}.User.group_id');
                $expected = array(
                        1 => array(
                                2 => 'Mariano Iglesias',
                                25 => 'The Gwoo'
                        ),
                        2 => array(
                                14 => 'Larry E. Masters'
                        )
                );
                $this->assertEquals($expected, $result);

                $result = Hash::combine($a, '{n}.User.id', '{n}.User.Data', '{n}.User.group_id');
                $expected = array(
                        1 => array(
                                2 => array('user' => 'mariano.iglesias', 'name' => 'Mariano Iglesias'),
                                25 => array('user' => 'gwoo', 'name' => 'The Gwoo')
                        ),
                        2 => array(
                                14 => array('user' => 'phpnut', 'name' => 'Larry E. Masters')
                        )
                );
                $this->assertEquals($expected, $result);

                $result = Hash::combine($a, '{n}.User.id', '{n}.User.Data.name', '{n}.User.group_id');
                $expected = array(
                        1 => array(
                                2 => 'Mariano Iglesias',
                                25 => 'The Gwoo'
                        ),
                        2 => array(
                                14 => 'Larry E. Masters'
                        )
                );
                $this->assertEquals($expected, $result);
        }

/**
 * Test combine with formatting rules.
 *
 * @return void
 */
        public function testCombineWithFormatting() {
                $a = self::userData();

                $result = Hash::combine(
                        $a,
                        '{n}.User.id',
                        array('%1$s: %2$s', '{n}.User.Data.user', '{n}.User.Data.name'),
                        '{n}.User.group_id'
                );
                $expected = array(
                        1 => array(
                                2 => 'mariano.iglesias: Mariano Iglesias',
                                25 => 'gwoo: The Gwoo'
                        ),
                        2 => array(
                                14 => 'phpnut: Larry E. Masters'
                        )
                );
                $this->assertEquals($expected, $result);

                $result = Hash::combine(
                        $a,
                        array(
                                '%s: %s',
                                '{n}.User.Data.user',
                                '{n}.User.Data.name'
                        ),
                        '{n}.User.id'
                );
                $expected = array(
                        'mariano.iglesias: Mariano Iglesias' => 2,
                        'phpnut: Larry E. Masters' => 14,
                        'gwoo: The Gwoo' => 25
                );
                $this->assertEquals($expected, $result);

                $result = Hash::combine(
                        $a,
                        array('%1$s: %2$d', '{n}.User.Data.user', '{n}.User.id'),
                        '{n}.User.Data.name'
                );
                $expected = array(
                        'mariano.iglesias: 2' => 'Mariano Iglesias',
                        'phpnut: 14' => 'Larry E. Masters',
                        'gwoo: 25' => 'The Gwoo'
                );
                $this->assertEquals($expected, $result);

                $result = Hash::combine(
                        $a,
                        array('%2$d: %1$s', '{n}.User.Data.user', '{n}.User.id'),
                        '{n}.User.Data.name'
                );
                $expected = array(
                        '2: mariano.iglesias' => 'Mariano Iglesias',
                        '14: phpnut' => 'Larry E. Masters',
                        '25: gwoo' => 'The Gwoo'
                );
                $this->assertEquals($expected, $result);
        }

/**
 * testFormat method
 *
 * @return void
 */
        public function testFormat() {
                $data = self::userData();

                $result = Hash::format(
                        $data,
                        array('{n}.User.Data.user', '{n}.User.id'),
                        '%s, %s'
                );
                $expected = array(
                        'mariano.iglesias, 2',
                        'phpnut, 14',
                        'gwoo, 25'
                );
                $this->assertEquals($expected, $result);

                $result = Hash::format(
                        $data,
                        array('{n}.User.Data.user', '{n}.User.id'),
                        '%2$s, %1$s'
                );
                $expected = array(
                        '2, mariano.iglesias',
                        '14, phpnut',
                        '25, gwoo'
                );
                $this->assertEquals($expected, $result);
        }

/**
 * testFormattingNullValues method
 *
 * @return void
 */
        public function testFormatNullValues() {
                $data = array(
                        array('Person' => array(
                                'first_name' => 'Nate', 'last_name' => 'Abele', 'city' => 'Boston', 'state' => 'MA', 'something' => '42'
                        )),
                        array('Person' => array(
                                'first_name' => 'Larry', 'last_name' => 'Masters', 'city' => 'Boondock', 'state' => 'TN', 'something' => null
                        )),
                        array('Person' => array(
                                'first_name' => 'Garrett', 'last_name' => 'Woodworth', 'city' => 'Venice Beach', 'state' => 'CA', 'something' => null
                        ))
                );

                $result = Hash::format($data, array('{n}.Person.something'), '%s');
                $expected = array('42', '', '');
                $this->assertEquals($expected, $result);

                $result = Hash::format($data, array('{n}.Person.city', '{n}.Person.something'), '%s, %s');
                $expected = array('Boston, 42', 'Boondock, ', 'Venice Beach, ');
                $this->assertEquals($expected, $result);
        }

/**
 * Test map()
 *
 * @return void
 */
        public function testMap() {
                $data = self::articleData();

                $result = Hash::map($data, '{n}.Article.id', array($this, 'mapCallback'));
                $expected = array(2, 4, 6, 8, 10);
                $this->assertEquals($expected, $result);
        }

/**
 * testApply
 *
 * @return void
 */
        public function testApply() {
                $data = self::articleData();

                $result = Hash::apply($data, '{n}.Article.id', 'array_sum');
                $this->assertEquals(15, $result);
        }

/**
 * Test reduce()
 *
 * @return void
 */
        public function testReduce() {
                $data = self::articleData();

                $result = Hash::reduce($data, '{n}.Article.id', array($this, 'reduceCallback'));
                $this->assertEquals(15, $result);
        }

/**
 * testing method for map callbacks.
 *
 * @param mixed $value Value
 * @return mixed
 */
        public function mapCallback($value) {
                return $value * 2;
        }

/**
 * testing method for reduce callbacks.
 *
 * @param mixed $one First param
 * @param mixed $two Second param
 * @return mixed
 */
        public function reduceCallback($one, $two) {
                return $one + $two;
        }

/**
 * test Hash nest with a normal model result set. For kicks rely on Hash nest detecting the key names
 * automatically
 *
 * @return void
 */
        public function testNestModel() {
                $input = array(
                        array(
                                'ModelName' => array(
                                        'id' => 1,
                                        'parent_id' => null
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 2,
                                        'parent_id' => 1
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 3,
                                        'parent_id' => 1
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 4,
                                        'parent_id' => 1
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 5,
                                        'parent_id' => 1
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 6,
                                        'parent_id' => null
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 7,
                                        'parent_id' => 6
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 8,
                                        'parent_id' => 6
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 9,
                                        'parent_id' => 6
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 10,
                                        'parent_id' => 6
                                )
                        )
                );
                $expected = array(
                        array(
                                'ModelName' => array(
                                        'id' => 1,
                                        'parent_id' => null
                                ),
                                'children' => array(
                                        array(
                                                'ModelName' => array(
                                                        'id' => 2,
                                                        'parent_id' => 1
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 3,
                                                        'parent_id' => 1
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 4,
                                                        'parent_id' => 1
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 5,
                                                        'parent_id' => 1
                                                ),
                                                'children' => array()
                                        ),

                                )
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 6,
                                        'parent_id' => null
                                ),
                                'children' => array(
                                        array(
                                                'ModelName' => array(
                                                        'id' => 7,
                                                        'parent_id' => 6
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 8,
                                                        'parent_id' => 6
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 9,
                                                        'parent_id' => 6
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 10,
                                                        'parent_id' => 6
                                                ),
                                                'children' => array()
                                        )
                                )
                        )
                );
                $result = Hash::nest($input);
                $this->assertEquals($expected, $result);
        }

/**
 * test Hash nest with a normal model result set, and a nominated root id
 *
 * @return void
 */
        public function testNestModelExplicitRoot() {
                $input = array(
                        array(
                                'ModelName' => array(
                                        'id' => 1,
                                        'parent_id' => null
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 2,
                                        'parent_id' => 1
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 3,
                                        'parent_id' => 1
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 4,
                                        'parent_id' => 1
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 5,
                                        'parent_id' => 1
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 6,
                                        'parent_id' => null
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 7,
                                        'parent_id' => 6
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 8,
                                        'parent_id' => 6
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 9,
                                        'parent_id' => 6
                                ),
                        ),
                        array(
                                'ModelName' => array(
                                        'id' => 10,
                                        'parent_id' => 6
                                )
                        )
                );
                $expected = array(
                        array(
                                'ModelName' => array(
                                        'id' => 6,
                                        'parent_id' => null
                                ),
                                'children' => array(
                                        array(
                                                'ModelName' => array(
                                                        'id' => 7,
                                                        'parent_id' => 6
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 8,
                                                        'parent_id' => 6
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 9,
                                                        'parent_id' => 6
                                                ),
                                                'children' => array()
                                        ),
                                        array(
                                                'ModelName' => array(
                                                        'id' => 10,
                                                        'parent_id' => 6
                                                ),
                                                'children' => array()
                                        )
                                )
                        )
                );
                $result = Hash::nest($input, array('root' => 6));
                $this->assertEquals($expected, $result);
        }

/**
 * test Hash nest with a 1d array - this method should be able to handle any type of array input
 *
 * @return void
 */
        public function testNest1Dimensional() {
                $input = array(
                        array(
                                'id' => 1,
                                'parent_id' => null
                        ),
                        array(
                                'id' => 2,
                                'parent_id' => 1
                        ),
                        array(
                                'id' => 3,
                                'parent_id' => 1
                        ),
                        array(
                                'id' => 4,
                                'parent_id' => 1
                        ),
                        array(
                                'id' => 5,
                                'parent_id' => 1
                        ),
                        array(
                                'id' => 6,
                                'parent_id' => null
                        ),
                        array(
                                'id' => 7,
                                'parent_id' => 6
                        ),
                        array(
                                'id' => 8,
                                'parent_id' => 6
                        ),
                        array(
                                'id' => 9,
                                'parent_id' => 6
                        ),
                        array(
                                'id' => 10,
                                'parent_id' => 6
                        )
                );
                $expected = array(
                        array(
                                'id' => 1,
                                'parent_id' => null,
                                'children' => array(
                                        array(
                                                'id' => 2,
                                                'parent_id' => 1,
                                                'children' => array()
                                        ),
                                        array(
                                                'id' => 3,
                                                'parent_id' => 1,
                                                'children' => array()
                                        ),
                                        array(
                                                'id' => 4,
                                                'parent_id' => 1,
                                                'children' => array()
                                        ),
                                        array(
                                                'id' => 5,
                                                'parent_id' => 1,
                                                'children' => array()
                                        ),

                                )
                        ),
                        array(
                                'id' => 6,
                                'parent_id' => null,
                                'children' => array(
                                        array(
                                                'id' => 7,
                                                'parent_id' => 6,
                                                'children' => array()
                                        ),
                                        array(
                                                'id' => 8,
                                                'parent_id' => 6,
                                                'children' => array()
                                        ),
                                        array(
                                                'id' => 9,
                                                'parent_id' => 6,
                                                'children' => array()
                                        ),
                                        array(
                                                'id' => 10,
                                                'parent_id' => 6,
                                                'children' => array()
                                        )
                                )
                        )
                );
                $result = Hash::nest($input, array('idPath' => '{n}.id', 'parentPath' => '{n}.parent_id'));
                $this->assertEquals($expected, $result);
        }

/**
 * test Hash nest with no specified parent data.
 *
 * The result should be the same as the input.
 * For an easier comparison, unset all the empty children arrays from the result
 *
 * @return void
 */
        public function testMissingParent() {
                $input = array(
                        array(
                                'id' => 1,
                        ),
                        array(
                                'id' => 2,
                        ),
                        array(
                                'id' => 3,
                        ),
                        array(
                                'id' => 4,
                        ),
                        array(
                                'id' => 5,
                        ),
                        array(
                                'id' => 6,
                        ),
                        array(
                                'id' => 7,
                        ),
                        array(
                                'id' => 8,
                        ),
                        array(
                                'id' => 9,
                        ),
                        array(
                                'id' => 10,
                        )
                );

                $result = Hash::nest($input, array('idPath' => '{n}.id', 'parentPath' => '{n}.parent_id'));
                foreach ($result as &$row) {
                        if (empty($row['children'])) {
                                unset($row['children']);
                        }
                }
                $this->assertEquals($input, $result);
        }

/**
 * Tests that nest() returns an empty array for invalid input instead of throwing notices.
 *
 * @return void
 */
        public function testNestInvalid() {
                $input = array(
                        array(
                                'ParentCategory' => array(
                                        'id' => '1',
                                        'name' => 'Lorem ipsum dolor sit amet',
                                        'parent_id' => '1'
                                )
                        )
                );
                $result = Hash::nest($input);
                $this->assertSame(array(), $result);
        }

/**
 * testMergeDiff method
 *
 * @return void
 */
        public function testMergeDiff() {
                $first = array(
                        'ModelOne' => array(
                                'id' => 1001,
                                'field_one' => 'a1.m1.f1',
                                'field_two' => 'a1.m1.f2'
                        )
                );
                $second = array(
                        'ModelTwo' => array(
                                'id' => 1002,
                                'field_one' => 'a2.m2.f1',
                                'field_two' => 'a2.m2.f2'
                        )
                );
                $result = Hash::mergeDiff($first, $second);
                $this->assertEquals($result, $first + $second);

                $result = Hash::mergeDiff($first, array());
                $this->assertEquals($result, $first);

                $result = Hash::mergeDiff(array(), $first);
                $this->assertEquals($result, $first);

                $third = array(
                        'ModelOne' => array(
                                'id' => 1003,
                                'field_one' => 'a3.m1.f1',
                                'field_two' => 'a3.m1.f2',
                                'field_three' => 'a3.m1.f3'
                        )
                );
                $result = Hash::mergeDiff($first, $third);
                $expected = array(
                        'ModelOne' => array(
                                'id' => 1001,
                                'field_one' => 'a1.m1.f1',
                                'field_two' => 'a1.m1.f2',
                                'field_three' => 'a3.m1.f3'
                        )
                );
                $this->assertEquals($expected, $result);

                $first = array(
                        0 => array('ModelOne' => array('id' => 1001, 'field_one' => 's1.0.m1.f1', 'field_two' => 's1.0.m1.f2')),
                        1 => array('ModelTwo' => array('id' => 1002, 'field_one' => 's1.1.m2.f2', 'field_two' => 's1.1.m2.f2'))
                );
                $second = array(
                        0 => array('ModelOne' => array('id' => 1001, 'field_one' => 's2.0.m1.f1', 'field_two' => 's2.0.m1.f2')),
                        1 => array('ModelTwo' => array('id' => 1002, 'field_one' => 's2.1.m2.f2', 'field_two' => 's2.1.m2.f2'))
                );

                $result = Hash::mergeDiff($first, $second);
                $this->assertEquals($result, $first);

                $third = array(
                        0 => array(
                                'ModelThree' => array(
                                        'id' => 1003,
                                        'field_one' => 's3.0.m3.f1',
                                        'field_two' => 's3.0.m3.f2'
                                )
                        )
                );

                $result = Hash::mergeDiff($first, $third);
                $expected = array(
                        0 => array(
                                'ModelOne' => array(
                                        'id' => 1001,
                                        'field_one' => 's1.0.m1.f1',
                                        'field_two' => 's1.0.m1.f2'
                                ),
                                'ModelThree' => array(
                                        'id' => 1003,
                                        'field_one' => 's3.0.m3.f1',
                                        'field_two' => 's3.0.m3.f2'
                                )
                        ),
                        1 => array(
                                'ModelTwo' => array(
                                        'id' => 1002,
                                        'field_one' => 's1.1.m2.f2',
                                        'field_two' => 's1.1.m2.f2'
                                )
                        )
                );
                $this->assertEquals($expected, $result);

                $result = Hash::mergeDiff($first, null);
                $this->assertEquals($result, $first);

                $result = Hash::mergeDiff($first, $second);
                $this->assertEquals($result, $first + $second);
        }

/**
 * Tests Hash::expand
 *
 * @return void
 */
        public function testExpand() {
                $data = array('My', 'Array', 'To', 'Flatten');
                $flat = Hash::flatten($data);
                $result = Hash::expand($flat);
                $this->assertEquals($data, $result);

                $data = array(
                        '0.Post.id' => '1', '0.Post.author_id' => '1', '0.Post.title' => 'First Post', '0.Author.id' => '1',
                        '0.Author.user' => 'nate', '0.Author.password' => 'foo', '1.Post.id' => '2', '1.Post.author_id' => '3',
                        '1.Post.title' => 'Second Post', '1.Post.body' => 'Second Post Body', '1.Author.id' => '3',
                        '1.Author.user' => 'larry', '1.Author.password' => null
                );
                $result = Hash::expand($data);
                $expected = array(
                        array(
                                'Post' => array('id' => '1', 'author_id' => '1', 'title' => 'First Post'),
                                'Author' => array('id' => '1', 'user' => 'nate', 'password' => 'foo'),
                        ),
                        array(
                                'Post' => array('id' => '2', 'author_id' => '3', 'title' => 'Second Post', 'body' => 'Second Post Body'),
                                'Author' => array('id' => '3', 'user' => 'larry', 'password' => null),
                        )
                );
                $this->assertEquals($expected, $result);

                $data = array(
                        '0/Post/id' => 1,
                        '0/Post/name' => 'test post'
                );
                $result = Hash::expand($data, '/');
                $expected = array(
                        array(
                                'Post' => array(
                                        'id' => 1,
                                        'name' => 'test post'
                                )
                        )
                );
                $this->assertEquals($expected, $result);

                $data = array('a.b.100.a' => null, 'a.b.200.a' => null);
                $expected = array(
                        'a' => array(
                                'b' => array(
                                        100 => array('a' => null),
                                        200 => array('a' => null)
                                )
                        )
                );
                $result = Hash::expand($data);
                $this->assertEquals($expected, $result);
        }

/**
 * Test that flattening a large complex set doesn't loop forever.
 *
 * @return void
 */
        public function testFlattenInfiniteLoop() {
                $data = array(
                        'Order.ASI' => '0',
                        'Order.Accounting' => '0',
                        'Order.Admin' => '0',
                        'Order.Art' => '0',
                        'Order.ArtChecker' => '0',
                        'Order.Canned' => '0',
                        'Order.Customer_Tags' => '',
                        'Order.Embroidery' => '0',
                        'Order.Item.0.Product.style_number' => 'a11222',
                        'Order.Item.0.Product.slug' => 'a11222',
                        'Order.Item.0.Product._id' => '4ff8b8d3d7bbe8ad30000000',
                        'Order.Item.0.Product.Color.slug' => 'kelly_green',
                        'Order.Item.0.Product.ColorSizes.0.Color.color' => 'Sport Grey',
                        'Order.Item.0.Product.ColorSizes.0.Color.slug' => 'sport_grey',
                        'Order.Item.0.Product.ColorSizes.1.Color.color' => 'Kelly Green',
                        'Order.Item.0.Product.ColorSizes.1.Color.slug' => 'kelly_green',
                        'Order.Item.0.Product.ColorSizes.2.Color.color' => 'Orange',
                        'Order.Item.0.Product.ColorSizes.2.Color.slug' => 'orange',
                        'Order.Item.0.Product.ColorSizes.3.Color.color' => 'Yellow Haze',
                        'Order.Item.0.Product.ColorSizes.3.Color.slug' => 'yellow_haze',
                        'Order.Item.0.Product.brand' => 'OUTER BANKS',
                        'Order.Item.0.Product.style' => 'T-shirt',
                        'Order.Item.0.Product.description' => 'uhiuhuih oin ooi ioo ioio',
                        'Order.Item.0.Product.sizes.0.Size.qty' => '',
                        'Order.Item.0.Product.sizes.0.Size.size' => '0-3mo',
                        'Order.Item.0.Product.sizes.0.Size.id' => '38',
                        'Order.Item.0.Product.sizes.1.Size.qty' => '',
                        'Order.Item.0.Product.sizes.1.Size.size' => '3-6mo',
                        'Order.Item.0.Product.sizes.1.Size.id' => '39',
                        'Order.Item.0.Product.sizes.2.Size.qty' => '78',
                        'Order.Item.0.Product.sizes.2.Size.size' => '6-9mo',
                        'Order.Item.0.Product.sizes.2.Size.id' => '40',
                        'Order.Item.0.Product.sizes.3.Size.qty' => '',
                        'Order.Item.0.Product.sizes.3.Size.size' => '6-12mo',
                        'Order.Item.0.Product.sizes.3.Size.id' => '41',
                        'Order.Item.0.Product.sizes.4.Size.qty' => '',
                        'Order.Item.0.Product.sizes.4.Size.size' => '12-18mo',
                        'Order.Item.0.Product.sizes.4.Size.id' => '42',
                        'Order.Item.0.Art.imprint_locations.0.id' => 2,
                        'Order.Item.0.Art.imprint_locations.0.name' => 'Left Chest',
                        'Order.Item.0.Art.imprint_locations.0.imprint_type.id' => 7,
                        'Order.Item.0.Art.imprint_locations.0.imprint_type.type' => 'Embroidery',
                        'Order.Item.0.Art.imprint_locations.0.art' => '',
                        'Order.Item.0.Art.imprint_locations.0.num_colors' => 3,
                        'Order.Item.0.Art.imprint_locations.0.description' => 'Wooo! This is Embroidery!!',
                        'Order.Item.0.Art.imprint_locations.0.lines.0' => 'Platen',
                        'Order.Item.0.Art.imprint_locations.0.lines.1' => 'Logo',
                        'Order.Item.0.Art.imprint_locations.0.height' => 4,
                        'Order.Item.0.Art.imprint_locations.0.width' => 5,
                        'Order.Item.0.Art.imprint_locations.0.stitch_density' => 'Light',
                        'Order.Item.0.Art.imprint_locations.0.metallic_thread' => true,
                        'Order.Item.0.Art.imprint_locations.1.id' => 4,
                        'Order.Item.0.Art.imprint_locations.1.name' => 'Full Back',
                        'Order.Item.0.Art.imprint_locations.1.imprint_type.id' => 6,
                        'Order.Item.0.Art.imprint_locations.1.imprint_type.type' => 'Screenprinting',
                        'Order.Item.0.Art.imprint_locations.1.art' => '',
                        'Order.Item.0.Art.imprint_locations.1.num_colors' => 3,
                        'Order.Item.0.Art.imprint_locations.1.description' => 'Wooo! This is Screenprinting!!',
                        'Order.Item.0.Art.imprint_locations.1.lines.0' => 'Platen',
                        'Order.Item.0.Art.imprint_locations.1.lines.1' => 'Logo',
                        'Order.Item.0.Art.imprint_locations.2.id' => 26,
                        'Order.Item.0.Art.imprint_locations.2.name' => 'HS - JSY Name Below',
                        'Order.Item.0.Art.imprint_locations.2.imprint_type.id' => 9,
                        'Order.Item.0.Art.imprint_locations.2.imprint_type.type' => 'Names',
                        'Order.Item.0.Art.imprint_locations.2.description' => 'Wooo! This is Names!!',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.0.active' => 1,
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.0.name' => 'Benjamin Talavera',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.0.color' => 'Red',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.0.height' => '3',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.0.layout' => 'Arched',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.0.style' => 'Classic',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.1.active' => 0,
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.1.name' => 'Rishi Narayan',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.1.color' => 'Cardinal',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.1.height' => '4',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.1.layout' => 'Straight',
                        'Order.Item.0.Art.imprint_locations.2.sizes.S.1.style' => 'Team US',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.0.active' => 1,
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.0.name' => 'Brandon Plasters',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.0.color' => 'Red',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.0.height' => '3',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.0.layout' => 'Arched',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.0.style' => 'Classic',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.1.active' => 0,
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.1.name' => 'Andrew Reed',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.1.color' => 'Cardinal',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.1.height' => '4',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.1.layout' => 'Straight',
                        'Order.Item.0.Art.imprint_locations.2.sizes.M.1.style' => 'Team US',
                        'Order.Job.0._id' => 'job-1',
                        'Order.Job.0.type' => 'screenprinting',
                        'Order.Job.0.postPress' => 'job-2',
                        'Order.Job.1._id' => 'job-2',
                        'Order.Job.1.type' => 'embroidery',
                        'Order.Postpress' => '0',
                        'Order.PriceAdjustment.0._id' => 'price-adjustment-1',
                        'Order.PriceAdjustment.0.adjustment' => '-20',
                        'Order.PriceAdjustment.0.adjustment_type' => 'percent',
                        'Order.PriceAdjustment.0.type' => 'grand_total',
                        'Order.PriceAdjustment.1.adjustment' => '20',
                        'Order.PriceAdjustment.1.adjustment_type' => 'flat',
                        'Order.PriceAdjustment.1.min-items' => '10',
                        'Order.PriceAdjustment.1.type' => 'min-items',
                        'Order.PriceAdjustment.1._id' => 'another-test-adjustment',
                        'Order.Purchasing' => '0',
                        'Order.QualityControl' => '0',
                        'Order.Receiving' => '0',
                        'Order.ScreenPrinting' => '0',
                        'Order.Stage.art_approval' => 0,
                        'Order.Stage.draft' => 1,
                        'Order.Stage.quote' => 1,
                        'Order.Stage.order' => 1,
                        'Order.StoreLiason' => '0',
                        'Order.Tag_UI_Email' => '',
                        'Order.Tags' => '',
                        'Order._id' => 'test-2',
                        'Order.add_print_location' => '',
                        'Order.created' => '2011-Dec-29 05:40:18',
                        'Order.force_admin' => '0',
                        'Order.modified' => '2012-Jul-25 01:24:49',
                        'Order.name' => 'towering power',
                        'Order.order_id' => '135961',
                        'Order.slug' => 'test-2',
                        'Order.title' => 'test job 2',
                        'Order.type' => 'ttt'
                );
                $expanded = Hash::expand($data);
                $flattened = Hash::flatten($expanded);
                $this->assertEquals($data, $flattened);
        }

}