public function testSyntaxExtenderForAlterColumnSetDefault()
{
$q = new AlterTableQuery('products');
$this->assertNotNull($q);
$q->registerClass('alterColumn', 'SQLBuilder\\MySQL\\Syntax\\AlterTableAlterColumn');
$q->alterColumn('name')->setDefault('skateboard');
$this->assertDriverQuery(new MySQLDriver(), $q);
$this->assertSqlStrings($q, [[new MySQLDriver(), 'ALTER TABLE `products` ALTER COLUMN `name` SET DEFAULT \'skateboard\'']]);
}