public function testAlteTests()
{
$this->assertEquals(new Datum('2011-05-27'), PublicHolidays::AddWorkingDays(0, new Datum('2011-05-27')));
$this->assertEquals(new Datum('2011-05-30'), PublicHolidays::AddWorkingDays(1, new Datum('2011-05-27')));
$this->assertEquals(new Datum('2011-05-30'), PublicHolidays::AddWorkingDays(0, new Datum('2011-05-28')));
$this->assertEquals(new Datum('2011-05-30'), PublicHolidays::AddWorkingDays(1, new Datum('2011-05-28')));
$this->assertEquals(new Datum('2011-05-30'), PublicHolidays::AddWorkingDays(0, new Datum('2011-05-29')));
$this->assertEquals(new Datum('2011-05-30'), PublicHolidays::AddWorkingDays(1, new Datum('2011-05-29')));
$this->assertEquals(new Datum('2011-06-06'), PublicHolidays::AddWorkingDays(2, new Datum('2011-06-01')));
$this->assertEquals(new Datum('2011-06-06'), PublicHolidays::AddWorkingDays(2, new Datum('2011-06-02')));
}
public static function AddWorkingDays($days, Datum $date = null)
{
if ($date === null) {
$date = Datum::ToDay();
}
if ($days == 0) {
while (PublicHolidays::IsWeekend($date) || PublicHolidays::IsHoliday($date, new Bundesland('BB', 'Brandenburg'))) {
$date = $date->DateAdd(1);
}
}
$i = 0;
while ($i < $days) {
$date = $date->DateAdd(1);
if (!PublicHolidays::IsWeekend($date) && !PublicHolidays::IsHoliday($date, new Bundesland('BB', 'Brandenburg'))) {
$i++;
}
}
return $date;
}
