/**
  * Ensures that getResultRow() works for successful authentication
  *
  * @return void
  */
 public function testGetResultRow()
 {
     $this->_adapter->setIdentity('my_username');
     $this->_adapter->setCredential('my_password');
     $result = $this->_adapter->authenticate();
     $resultRow = $this->_adapter->getResultRow();
     $this->assertEquals($resultRow['username'], 'my_username');
 }