public function testGetInstance()
{
$factory = PollConnectionFactory::getInstance();
$this->assertType('PollConnectionFactory', $factory);
$conn = $factory->getConnection();
$this->assertType('PDO', $conn);
}
/**
* @return PollConnectionFactory
*/
public static function getInstance()
{
if (empty(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
protected function truncateItemTable()
{
$sql = "TRUNCATE TABLE " . $this->getItemDataGenerator()->getTablename();
PollConnectionFactory::getInstance()->getConnection()->exec($sql);
}
/**
* @return PDO
*/
public function getConnection()
{
return PollConnectionFactory::getInstance()->getConnection();
}
