Zend FR

       try{
            $startDate = new Zend_Date();
            $startDate->setYear(2008)->setMonth(01)->setDay(01);
            $endDate = new Zend_Date();
            $endDate->setYear(2008)->setMonth(12)->setDay(31);
            $stat->setFilterDate(new MyLib_Stat_Filter_Date('mois',
                                                        $startDate,
                                                        $endDate));
        } catch (Exception $e){
            $this->fail($e->getMessage());
        }
        $filtreDate = $stat->getFilterDate();
        $this->assertTrue($filtreDate instanceof MyLib_Stat_Filter_Date);
        $this->assertEquals($filtreDate->getStartDate()
                                        ->toString('YYYY-MM-dd'),
                            '2008-01-01');
        $this->assertEquals($filtreDate->getEndDate()
                                        ->toString('YYYY-MM-dd'),
                            '2008-12-31');

There was 1 failure:

1) testSetFilters(MyLib_Stat_Admin_TrucTest)
Failed asserting that two strings are equal.
expected string <2009-12-31>
difference      <   x>
got string      <2008-12-31>
V:\adaccess\trunk\test\library\MyLib\Stat\Admin\TrucTest.php:96

FAILURES!
Tests: 114, Assertions: 261, Failures: 1.