/**
* Test whether GROUP BY is being respected in equals() check.
* @link http://propel.phpdb.org/trac/ticket/674
*/
public function testEqualsGroupBy()
{
$c1 = new Criteria();
$c1->addGroupByColumn('GBY1');
$c2 = new Criteria();
$c2->addGroupByColumn('GBY2');
$this->assertFalse($c2->equals($c1), "Expected Criteria NOT to be the same with different GROUP BY columns");
$c3 = new Criteria();
$c3->addGroupByColumn('GBY1');
$c4 = new Criteria();
$c4->addGroupByColumn('GBY1');
$this->assertTrue($c4->equals($c3), "Expected Criteria objects to match.");
}