public function testDefaultConfig()
{
$expected = array('persistent' => true, 'host' => 'localhost', 'login' => 'root', 'password' => '', 'database' => null, 'encoding' => null, 'dsn' => null, 'options' => array(), 'autoConnect' => true, 'init' => true);
$result = $this->_db->testConfig();
$this->assertEqual($expected, $result);
}