Phactory\Sql\DbUtil\SqliteUtil::getColumns PHP Метод

    public function getColumns($table)
    {
        $stmt = $this->_pdo->query("PRAGMA table_info({$table})");
        $columns = array();
        while ($row = $stmt->fetch()) {
            $columns[] = $row['name'];
        }
        return $columns;
    }

 public function testGetColumns()
 {
     $this->pdo->exec('CREATE TABLE test_table ( id INTEGER PRIMARY KEY, name TEXT, email TEXT, age INTEGER )');
     $db_util = new SqliteUtil($this->phactory);
     $columns = $db_util->getColumns('test_table');
     $this->assertEquals(['id', 'name', 'email', 'age'], $columns);
 }