public function testReadFilter() {
		Session::config(array(
			'primary' => array('adapter' => new Memory(), 'filters' => array()),
			'secondary' => array('adapter' => new Memory(), 'filters' => array())
		));
		Session::applyFilter('read', function($self, $params, $chain) {
			$result = $chain->next($self, $params, $chain);

			if (isset($params['options']['increment'])) {
				$result += $params['options']['increment'];
			}
			return $result;
		});
		Session::write('foo', 'bar');
		$this->assertEqual('bar', Session::read('foo'));

		Session::write('bar', 1);
		$this->assertEqual(2, Session::read('bar', array('increment' => 1)));
	}