public function renderModuleStatus(AphrontRequest $request)
 {
     $viewer = $request->getViewer();
     $types = PhabricatorEdgeType::getAllTypes();
     $types = msort($types, 'getEdgeConstant');
     $rows = array();
     foreach ($types as $key => $type) {
         $rows[] = array($type->getEdgeConstant(), $type->getInverseEdgeConstant(), get_class($type));
     }
     return id(new AphrontTableView($rows))->setHeaders(array(pht('Constant'), pht('Inverse'), pht('Class')))->setColumnClasses(array(null, null, 'pri wide'));
 }
 public function testGetAllTypes()
 {
     PhabricatorEdgeType::getAllTypes();
     $this->assertTrue(true);
 }