public function testGetLastCorrectionDate()
{
echo "testing DROP->GetLastCorrection\n";
$date1 = \DateTime::createFromFormat('d-m-Y', '15-02-2009');
$correction1 = $this->createCorrection(10, true);
$correction1->setEndDate($date1);
$date2 = DateTime::createFromFormat('d-m-Y', '15-02-2010');
$correction2 = $this->createCorrection(20, false, true);
$correction2->setEndDate($date2);
$date3 = DateTime::createFromFormat('d-m-Y', '15-05-2010');
$correction3 = $this->createCorrection(5, true, false);
$correction3->setEndDate($date3);
$date4 = DateTime::createFromFormat('d-m-Y', '16-05-2014');
$correction4 = $this->createCorrection(3, false);
$correction4->setEndDate($date4);
$drop1 = new Drop();
$drop1->setCorrections(array($correction1, $correction2));
$this->assertEquals($date2, $drop1->getLastCorrectionDate());
$drop2 = new Drop();
$drop2->setCorrections(array($correction2, $correction3, $correction4));
$this->assertEquals($date4, $drop2->getLastCorrectionDate());
$drop3 = new Drop();
$drop3->setCorrections(array($correction4, $correction3));
$this->assertEquals($date4, $drop3->getLastCorrectionDate());
}
