/**
  * @covers User\mappers\UserMapper::find_by_id
  */
 public function test_find_by_id()
 {
     $adapter = new \common\adapters\MysqlAdapter('users');
     $id = $adapter->select(['id'])->where(['deleted' => ['=', 0]])->limit(1)->execute()->get_result();
     self::assertTrue($this->mapper->find_by_id($id)->id > 0);
 }