set.test.php

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		$a = Set::sort($a, '{n}.Person.name', 'asc');
		$this->assertIdentical($a, $b);
	}
/**
 * testExtract method
 * 
 * @access public
 * @return void
 */
	function testExtract() {
		$a = array(
			array(
				'Article' => array('id' => '1', 'user_id' => '1', 'title' => 'First Article', 'body' => 'First Article Body', 'published' => 'Y', 'created' => '2007-03-18 10:39:23', 'updated' => '2007-03-18 10:41:31'),
				'User' => array('id' => '1', 'user' => 'mariano', 'password' => '5f4dcc3b5aa765d61d8327deb882cf99', 'created' => '2007-03-17 01:16:23', 'updated' => '2007-03-17 01:18:31'),
				'Comment' => array(
					array('id' => '1', 'article_id' => '1', 'user_id' => '2', 'comment' => 'First Comment for First Article', 'published' => 'Y', 'created' => '2007-03-18 10:45:23', 'updated' => '2007-03-18 10:47:31'),
					array('id' => '2', 'article_id' => '1', 'user_id' => '4', 'comment' => 'Second Comment for First Article', 'published' => 'Y', 'created' => '2007-03-18 10:47:23', 'updated' => '2007-03-18 10:49:31'),
				),
				'Tag' => array(
					array('id' => '1', 'tag' => 'tag1', 'created' => '2007-03-18 12:22:23', 'updated' => '2007-03-18 12:24:31'),
					array('id' => '2', 'tag' => 'tag2', 'created' => '2007-03-18 12:24:23', 'updated' => '2007-03-18 12:26:31')
				),
				'Deep' => array(
					'Nesting' => array(
						'test' => array(
							1 => 'foo',
							2 => array(
								'and' => array('more' => 'stuff')
							)
						)
					)
				)
			),
			array(
				'Article' => array('id' => '3', 'user_id' => '1', 'title' => 'Third Article', 'body' => 'Third Article Body', 'published' => 'Y', 'created' => '2007-03-18 10:43:23', 'updated' => '2007-03-18 10:45:31'),
				'User' => array('id' => '2', 'user' => 'mariano', 'password' => '5f4dcc3b5aa765d61d8327deb882cf99', 'created' => '2007-03-17 01:16:23', 'updated' => '2007-03-17 01:18:31'),
				'Comment' => array(),
				'Tag' => array()
			),
			array(
				'Article' => array('id' => '3', 'user_id' => '1', 'title' => 'Third Article', 'body' => 'Third Article Body', 'published' => 'Y', 'created' => '2007-03-18 10:43:23', 'updated' => '2007-03-18 10:45:31'),
				'User' => array('id' => '3', 'user' => 'mariano', 'password' => '5f4dcc3b5aa765d61d8327deb882cf99', 'created' => '2007-03-17 01:16:23', 'updated' => '2007-03-17 01:18:31'),
				'Comment' => array(),
				'Tag' => array()
			),
			array(
				'Article' => array('id' => '3', 'user_id' => '1', 'title' => 'Third Article', 'body' => 'Third Article Body', 'published' => 'Y', 'created' => '2007-03-18 10:43:23', 'updated' => '2007-03-18 10:45:31'),
				'User' => array('id' => '4', 'user' => 'mariano', 'password' => '5f4dcc3b5aa765d61d8327deb882cf99', 'created' => '2007-03-17 01:16:23', 'updated' => '2007-03-17 01:18:31'),
				'Comment' => array(),
				'Tag' => array()
			),
			array(
				'Article' => array('id' => '3', 'user_id' => '1', 'title' => 'Third Article', 'body' => 'Third Article Body', 'published' => 'Y', 'created' => '2007-03-18 10:43:23', 'updated' => '2007-03-18 10:45:31'),
				'User' => array('id' => '5', 'user' => 'mariano', 'password' => '5f4dcc3b5aa765d61d8327deb882cf99', 'created' => '2007-03-17 01:16:23', 'updated' => '2007-03-17 01:18:31'),
				'Comment' => array(),
				'Tag' => array()
			)
		);
		$b = array('Deep' => $a[0]['Deep']);
		$c = array(
			array(
				'a' => array(
					'I' => array(
						'a' => 1
					)
				)
			),
			array(
				'a' => array(
					2
				)
			),
			array(
				'a' => array(
					'II' => array(
						'a' => 3,
						'III' => array(
							'a' => array('foo' => 4)
						)
					)
				)
			),
		);

		$expected = array(
			$c[0], $c[0]['a']['I'], $c[1], $c[2], array('a' => $c[2]['a']['II']['a']), $c[2]['a']['II']['III']
		);

		$expected = array(1,2,3,4,5);
		$r = Set::extract('/User/id', $a);
		$this->assertEqual($r, $expected);

		$expected = array(array('id' => 1), array('id' => 2), array('id' => 3), array('id' => 4), array('id' => 5));
		$r = Set::extract('/User/id', $a, array('flatten' => false));
		$this->assertEqual($r, $expected);

		$expected = array(array('test' => $a[0]['Deep']['Nesting']['test']));
		$this->assertEqual(Set::extract('/Deep/Nesting/test', $a), $expected);
		$this->assertEqual(Set::extract('/Deep/Nesting/test', $b), $expected);

		$expected = array(array('test' => $a[0]['Deep']['Nesting']['test']));
		$r = Set::extract('/Deep/Nesting/test/1/..', $a);
		$this->assertEqual($r, $expected);

		$expected = array(array('test' => $a[0]['Deep']['Nesting']['test']));
		$r = Set::extract('/Deep/Nesting/test/2/and/../..', $a);
		$this->assertEqual($r, $expected);

		$expected = array(array('test' => $a[0]['Deep']['Nesting']['test']));
		$r = Set::extract('/Deep/Nesting/test/2/../../../Nesting/test/2/..', $a);
		$this->assertEqual($r, $expected);

		$expected = array(2);
		$r = Set::extract('/User[2]/id', $a);
		$this->assertEqual($r, $expected);

		$expected = array(4, 5);
		$r = Set::extract('/User[id>3]/id', $a);
		$this->assertEqual($r, $expected);

		$expected = array(2, 3);
		$r = Set::extract('/User[id>1][id<=3]/id', $a);
		$this->assertEqual($r, $expected);

		$expected = array(array('I'), array('II'));
		$r = Set::extract('/a/@*', $c);
		$this->assertEqual($r, $expected);

		$single = array(
			'User' => array(
				'id' => 4,
				'name' => 'Neo',
			)
		);
		$tricky = array(
			0 => array(
				'User' => array(
					'id' => 1,
					'name' => 'John',
				)
			),
			1 => array(
				'User' => array(
					'id' => 2,
					'name' => 'Bob',
				)
			),
			2 => array(
				'User' => array(
					'id' => 3,
					'name' => 'Tony',
				)
			),
			'User' => array(
				'id' => 4,
				'name' => 'Neo',
			)
		);

		$expected = array(1, 2, 3, 4);
		$r = Set::extract('/User/id', $tricky);
		$this->assertEqual($r, $expected);

		$expected = array(4);
		$r = Set::extract('/User/id', $single);
		$this->assertEqual($r, $expected);

		$expected = array(1, 3);
		$r = Set::extract('/User[name=/n/]/id', $tricky);
		$this->assertEqual($r, $expected);

		$expected = array(4);
		$r = Set::extract('/User[name=/N/]/id', $tricky);
		$this->assertEqual($r, $expected);

		$expected = array(1, 3, 4);
		$r = Set::extract('/User[name=/N/i]/id', $tricky);
		$this->assertEqual($r, $expected);

		$expected = array(array('id', 'name'), array('id', 'name'), array('id', 'name'), array('id', 'name'));
		$r = Set::extract('/User/@*', $tricky);
		$this->assertEqual($r, $expected);

		$common = array(
			array(
				'Article' => array(
					'id' => 1,
					'name' => 'Article 1',
				),
				'Comment' => array(
					array(
						'id' => 1,
						'user_id' => 5,
						'article_id' => 1,
						'text' => 'Comment 1',
					),
					array(
						'id' => 2,
						'user_id' => 23,
						'article_id' => 1,
						'text' => 'Comment 2',
					),
					array(
						'id' => 3,
						'user_id' => 17,
						'article_id' => 1,
						'text' => 'Comment 3',
					),
				),
			),
			array(
				'Article' => array(
					'id' => 2,
					'name' => 'Article 2',
				),
				'Comment' => array(
					array(
						'id' => 4,
						'user_id' => 2,
						'article_id' => 2,
						'text' => 'Comment 4',
						'addition' => '',
					),
					array(
						'id' => 5,
						'user_id' => 23,
						'article_id' => 2,
						'text' => 'Comment 5',
						'addition' => 'foo',
					),
				),
			),
			array(
				'Article' => array(
					'id' => 3,
					'name' => 'Article 3',
				),
				'Comment' => array(),
			)
		);

		$r = Set::extract('/Comment/id', $common);
		$expected = array(1, 2, 3, 4, 5);
		$this->assertEqual($r, $expected);

		$expected = array(1, 2, 4, 5);
		$r = Set::extract('/Comment[id!=3]/id', $common);
		$this->assertEqual($r, $expected);

		$r = Set::extract('/', $common);
		$this->assertEqual($r, $common);

		$expected = array(1, 2, 4, 5);
		$r = Set::extract($common, '/Comment[id!=3]/id');
		$this->assertEqual($r, $expected);

		$expected = array($common[0]['Comment'][2]);
		$r = Set::extract($common, '/Comment/2');
		$this->assertEqual($r, $expected);

		$expected = array($common[0]['Comment'][0]);
		$r = Set::extract($common, '/Comment[1]/.[id=1]');
		$this->assertEqual($r, $expected);

		$expected = array($common[1]['Comment'][1]);
		$r = Set::extract($common, '/1/Comment/.[2]');
		$this->assertEqual($r, $expected);

		$expected = array();
		$r = Set::extract('/User/id', array());
		$this->assertEqual($r, $expected);

		$expected = array(5);
		$r = Set::extract('/Comment/id[:last]', $common);
		$this->assertEqual($r, $expected);

		$expected = array(1);
		$r = Set::extract('/Comment/id[:first]', $common);
		$this->assertEqual($r, $expected);

		$expected = array(3);
		$r = Set::extract('/Article[:last]/id', $common);
		$this->assertEqual($r, $expected);
		
		$expected = array(array('Comment' => $common[1]['Comment'][0]));
		$r = Set::extract('/Comment[addition=]', $common);
		$this->assertEqual($r, $expected);
	}
/**
 * undocumented function
 *
 * @return void
 * @author Felix
 */
/**
 * testMatches method
 * 
 * @access public
 * @return void
 */
	function testMatches() {
		$a = array(
			array('Article' => array('id' => 1, 'title' => 'Article 1')),
			array('Article' => array('id' => 2, 'title' => 'Article 2')),
			array('Article' => array('id' => 3, 'title' => 'Article 3')));

		$this->assertTrue(Set::matches(array('id=2'), $a[1]['Article']));
		$this->assertFalse(Set::matches(array('id>2'), $a[1]['Article']));
		$this->assertTrue(Set::matches(array('id>=2'), $a[1]['Article']));
		$this->assertTrue(Set::matches(array('id>1'), $a[1]['Article']));
		$this->assertTrue(Set::matches(array('id>1', 'id<3', 'id!=0'), $a[1]['Article']));

		$this->assertTrue(Set::matches(array('3'), null, 3));
		$this->assertTrue(Set::matches(array('5'), null, 5));

		$this->assertTrue(Set::matches(array('id'), $a[1]['Article']));
		$this->assertTrue(Set::matches(array('id', 'title'), $a[1]['Article']));
		$this->assertFalse(Set::matches(array('non-existant'), $a[1]['Article']));

		$this->assertTrue(Set::matches('/Article[id=2]', $a));
		$this->assertFalse(Set::matches('/Article[id=4]', $a));