public function testTo() {
		Collection::formats('\lithium\net\http\Media');

		$this->assertFalse(isset($this->_recordSet[0]));
		$expected = array(
			1 => array('id' => 1, 'data' => 'data1'),
			2 => array('id' => 2, 'data' => 'data2'),
			3 => array('id' => 3, 'data' => 'data3'),
			4 => array('id' => 4, 'data' => 'data4')
		);
		$this->assertEqual($expected, $this->_recordSet->to('array'));

		$expected = '{"1":{"id":1,"data":"data1"},"2":{"id":2,"data":"data2"},'
			. '"3":{"id":3,"data":"data3"},"4":{"id":4,"data":"data4"}}';
		$this->assertEqual($expected, $this->_recordSet->to('json'));
	}