/**
  * test client config retrival
  *
  */
 public function testGetClientRegistryConfig()
 {
     $clientConfig = $this->_instance->getClientRegistryConfig();
     $this->assertTrue($clientConfig instanceof Tinebase_Config_Struct, 'clientconfig is not a struct');
     $this->assertTrue($clientConfig->Calendar instanceof Tinebase_Config_Struct, 'calendar clientconfig is not a struct');
     $this->assertEquals(Calendar_Config::getInstance()->fixedCalendars, $clientConfig->Calendar->fixedCalendars->value, 'fixed calendar config not correct');
     $this->assertFalse(isset($clientConfig->Tinebase['SMTP']) || array_key_exists('SMTP', $clientConfig->Tinebase), 'SMTP is not a client config');
 }