NilPortugues\Sql\QueryBuilder\Manipulation\Select::setValueAsColumn PHP Метод

    public function setValueAsColumn($value, $alias)
    {
        return $this->columnQuery->setValueAsColumn($value, $alias);
    }

 /**
  * @test
  */
 public function itShouldWriteValueAsColumns()
 {
     $select = new Select('user');
     $select->setValueAsColumn('1', 'user_id');
     $result = $this->columnWriter->writeValueAsColumns($select);
     $this->assertInstanceOf('NilPortugues\\Sql\\QueryBuilder\\Syntax\\Column', $result[0]);
 }