/**
* @test
*/
public function itShouldThrowExceptionIfDirectionNotValid()
{
$column = new Column('registration_date', 'user');
$order = new OrderBy($column, OrderBy::ASC);
$this->setExpectedException('\\InvalidArgumentException');
$order->setDirection('this is not a valid direction');
}
/**
* @param OrderBy $orderBy
*
* @return string
*/
public function writeOrderBy(OrderBy $orderBy)
{
$column = $this->columnWriter->writeColumn($orderBy->getColumn());
return $column . ' ' . $orderBy->getDirection();
}
