public function testFoldWithMultibyte() { $input = "x" . str_repeat("あいうえお", 5); $vCalendar = new \Eluceo\iCal\Component\Calendar('www.example.com'); $vEvent = new \Eluceo\iCal\Component\Event(); $vEvent->setDtStart(new \DateTime('2014-12-24')); $vEvent->setDtEnd(new \DateTime('2014-12-24')); $vEvent->setDescription($input); $vAlarm = new \Eluceo\iCal\Component\Alarm(); $vAlarm->setAction(\Eluceo\iCal\Component\Alarm::ACTION_DISPLAY); $vAlarm->setDescription($input); $vAlarm->setTrigger('PT0S', true); $vEvent->addComponent($vAlarm); $vCalendar->addComponent($vEvent); $output = $vCalendar->render(); $output = preg_replace('/\\r\\n /u', '', $output); $this->assertContains($input, $output); }