public function testAddSelectModifier()
{
$c = new Criteria();
$c->setDistinct();
$c->addSelectModifier('SQL_CALC_FOUND_ROWS');
$this->assertEquals(array(Criteria::DISTINCT, 'SQL_CALC_FOUND_ROWS'), $c->getSelectModifiers(), 'addSelectModifier() adds a select modifier to the Criteria');
$c->addSelectModifier('SQL_CALC_FOUND_ROWS');
$this->assertEquals(array(Criteria::DISTINCT, 'SQL_CALC_FOUND_ROWS'), $c->getSelectModifiers(), 'addSelectModifier() adds a select modifier only once');
$params = array();
$result = BasePeer::createSelectSql($c, $params);
$this->assertEquals('SELECT DISTINCT SQL_CALC_FOUND_ROWS FROM ', $result, 'addSelectModifier() adds a modifier to the final query');
}