Recurr\Rule::getByWeekNumber PHP Метод

    public function getByWeekNumber()
    {
        return $this->byWeekNumber;
    }

 public function testLoadFromString()
 {
     $string = 'FREQ=YEARLY;';
     $string .= 'COUNT=2;';
     $string .= 'INTERVAL=2;';
     $string .= 'BYSECOND=30;';
     $string .= 'BYMINUTE=10;';
     $string .= 'BYHOUR=5,15;';
     $string .= 'BYDAY=SU,WE;';
     $string .= 'BYMONTHDAY=16,22;';
     $string .= 'BYYEARDAY=201,203;';
     $string .= 'BYWEEKNO=29,32;';
     $string .= 'BYMONTH=7,8;';
     $string .= 'BYSETPOS=1,3;';
     $string .= 'WKST=TU;';
     $string .= 'EXDATE=20140607,20140620T010000,20140620T040000Z;';
     $this->rule->loadFromString($string);
     $this->assertEquals(Frequency::YEARLY, $this->rule->getFreq());
     $this->assertEquals(2, $this->rule->getCount());
     $this->assertEquals(2, $this->rule->getInterval());
     $this->assertEquals(array(30), $this->rule->getBySecond());
     $this->assertEquals(array(10), $this->rule->getByMinute());
     $this->assertEquals(array(5, 15), $this->rule->getByHour());
     $this->assertEquals(array('SU', 'WE'), $this->rule->getByDay());
     $this->assertEquals(array(16, 22), $this->rule->getByMonthDay());
     $this->assertEquals(array(201, 203), $this->rule->getByYearDay());
     $this->assertEquals(array(29, 32), $this->rule->getByWeekNumber());
     $this->assertEquals(array(7, 8), $this->rule->getByMonth());
     $this->assertEquals(array(1, 3), $this->rule->getBySetPosition());
     $this->assertEquals('TU', $this->rule->getWeekStart());
     $this->assertEquals(array(new DateExclusion(new \DateTime(20140607), false), new DateExclusion(new \DateTime('20140620T010000'), true), new DateExclusion(new \DateTime('20140620 04:00:00 UTC'), true, true)), $this->rule->getExDates());
 }