/**
  * Test to ensure permissions are returned when searched by child id
  */
 public function testFindChidlrenByPermissionId()
 {
     $permId = 1;
     $return = array(array('name' => 'perm1', 'description' => 'Permission #1'), array('name' => 'perm2', 'description' => 'Permission #2'));
     $ds = $this->buildMock($return, 'fetch');
     $permissions = new PermissionCollection($ds);
     $permissions->findChildrenByPermissionId($permId);
     $this->assertCount(2, $permissions);
 }