public function testOrderByColumns()
{
$q = new AlterTableQuery('products');
$q->orderBy(['name', 'description', 'created_on', 'created_by']);
$this->assertDriverQuery(new MySQLDriver(), $q);
$this->assertSqlStrings($q, [[new MySQLDriver(), 'ALTER TABLE `products` ORDER BY `name`,`description`,`created_on`,`created_by`']]);
}