public function testConfigAndAdapter() {
		$adapter = new MockAdapter();
		$items = array('default' => array('adapter' => 'Memory', 'filters' => array()));
		$adapter::config($items);
		$config = $adapter::config();

		$intermediate = $adapter::adapter('default');
		$expected = new Memory($items['default']);
		$this->assertEqual($expected, $intermediate);

		$result = $adapter::config();
		$modified['default'] = $config['default'] + array('object' => $intermediate);
		$this->assertEqual($modified, $result);

		$adapter::config(array('default' => array('adapter' => 'Memory')));
		$result = $adapter::config();
		$this->assertEqual($config, $result);
	}