/**
  * View permission
  * @param  int $id
  * @return Response
  */
 public function show($id)
 {
     // get permission by id
     $permission = Permission::find($id);
     if (!$permission) {
         return response()->json(null, 404);
     }
     return response()->json(arrayView('phpsoft.users::permission/read', ['permission' => $permission]), 200);
 }
 public function testDeleteSuccess()
 {
     $permission = factory(Permission::class)->create();
     $res = $this->call('DELETE', "/permissions/{$permission->id}");
     $this->assertEquals(204, $res->getStatusCode());
     $exists = Permission::find($permission->id);
     $this->assertNull($exists);
 }