public function testGetInvertable()
 {
     $filterConfig = new Tx_PtExtlist_Domain_Configuration_Filters_FilterConfig($this->configurationBuilderMock, $this->filterSettings, 'test');
     $this->assertEquals(true, $filterConfig->getInvertable());
 }
 /**
  * Set generic filter values from Session
  *
  */
 protected function initGenericFilterBySession()
 {
     if ($this->filterConfig->getInvertable()) {
         $this->invert = $this->sessionFilterData['invert'] ? true : false;
     }
 }