public function testRestrictedKeyExport() {
		$options = array(
			'type' => 'update',
			'data' => array('title' => 'Bar'),
			'conditions' => array('title' => 'Foo'),
			'model' => $this->_model
		);
		$query = new Query($options);

		$result = $query->export(Connections::get('mock-database-connection'), array(
			'keys' => array('data', 'conditions')
		));
		$expected = array(
			'type' => 'update',
			'data' => array('title' => 'Bar'),
			'conditions' => "WHERE {title} = 'Foo'"
		);
		$this->assertEqual($expected, $result);
	}