public function testWeekdayNames()
 {
     $startingDate = '2015-01-04T00:00:00+0000';
     $moment = new Moment($startingDate);
     $weekdayNames = array(1 => array('Mo', 'Montag'), 2 => array('Di', 'Dienstag'), 3 => array('Mi', 'Mittwoch'), 4 => array('Do', 'Donnerstag'), 5 => array('Fr', 'Freitag'), 6 => array('Sa', 'Samstag'), 7 => array('So', 'Sonntag'));
     for ($d = 1; $d < 7; $d++) {
         $this->assertEquals($weekdayNames[$moment->getWeekday()][0], $moment->getWeekdayNameShort(), 'weekday short name failed');
         $this->assertEquals($weekdayNames[$moment->getWeekday()][1], $moment->getWeekdayNameLong(), 'weekday long name failed');
         $moment->addDays(1);
     }
 }
 public function testWeekdayNames()
 {
     $startingDate = '2016-01-29T00:00:00+0000';
     $moment = new Moment($startingDate);
     $weekdayNames = array(1 => array('pon.', 'poniedziałek'), 2 => array('wt.', 'wtorek'), 3 => array('śr.', 'środa'), 4 => array('czw.', 'czwartek'), 5 => array('pt.', 'piątek'), 6 => array('sob.', 'sobota'), 7 => array('niedz.', 'niedziela'));
     for ($d = 1; $d < 7; $d++) {
         $this->assertEquals($weekdayNames[$moment->getWeekday()][0], $moment->getWeekdayNameShort(), 'weekday short name failed');
         $this->assertEquals($weekdayNames[$moment->getWeekday()][1], $moment->getWeekdayNameLong(), 'weekday long name failed');
         $moment->addDays(1);
     }
 }