/**
* testInit
*
* @since 2.2.0
*
* @param string $dbType
*
* @dataProvider providerInit
*/
public function testInit($dbType = null)
{
/* setup */
$this->_config->set('dbType', $dbType);
Db::construct($this->_config);
Db::init();
/* actual */
$actual = Db::getDb();
/* compare */
$this->assertInstanceOf('PDO', $actual);
}