public function testRefreshFail()
{
$this->authAdapter->setIdentity('demo')->setCredential(md5('demo'));
$authResponse = $this->auth->authenticate();
$this->assertTrue($authResponse->isValid(), $authResponse->getMessages());
$this->assertTrue($this->auth->hasIdentity());
$this->authAdapter->setSessionId('inValid');
$this->assertInstanceOf('Zend_Auth_Result', $authResponse = $this->auth->refresh());
$this->assertFalse($authResponse->isValid(), $authResponse->getMessages());
}
