public function setUp() {
		Connections::config(array('lithium_mongo_test' => $this->_testConfig));
		$this->db = Connections::get('lithium_mongo_test');
		$model = $this->_model;
		$model::config(array('key' => '_id'));
		$model::resetConnection(false);

		$this->query = new Query(compact('model') + array(
			'entity' => new Document(compact('model'))
		));
	}