<?php
  
  namespace Sabre\VObject\Component;
  use Sabre\VObject;
  
  class VFreeBusyTest extends \PHPUnit_Framework_TestCase {
  
      function testIsFree() {
  
          $input = <<<BLA
  BEGIN:VCALENDAR
  BEGIN:VFREEBUSY
  FREEBUSY;FBTYPE=FREE:20120912T000500Z/PT1H
  FREEBUSY;FBTYPE=BUSY:20120912T010000Z/20120912T020000Z
  FREEBUSY;FBTYPE=BUSY-TENTATIVE:20120912T020000Z/20120912T030000Z
  FREEBUSY;FBTYPE=BUSY-UNAVAILABLE:20120912T030000Z/20120912T040000Z
  FREEBUSY;FBTYPE=BUSY:20120912T050000Z/20120912T060000Z,20120912T080000Z/20120912T090000Z
  FREEBUSY;FBTYPE=BUSY:20120912T100000Z/PT1H
  END:VFREEBUSY
  END:VCALENDAR
  BLA;
  
          $obj = VObject\Reader::read($input);
          $vfb = $obj->VFREEBUSY;
  
          $tz = new \DateTimeZone('UTC');
  
          $this->assertFalse($vfb->isFree(new \DateTime('2012-09-12 01:15:00', $tz), new \DateTime('2012-09-12 01:45:00', $tz)));
          $this->assertFalse($vfb->isFree(new \DateTime('2012-09-12 08:05:00', $tz), new \DateTime('2012-09-12 08:10:00', $tz)));
          $this->assertFalse($vfb->isFree(new \DateTime('2012-09-12 10:15:00', $tz), new \DateTime('2012-09-12 10:45:00', $tz)));
  
          // Checking whether the end time is treated as non-inclusive
          $this->assertTrue($vfb->isFree(new \DateTime('2012-09-12 09:00:00', $tz), new \DateTime('2012-09-12 09:15:00', $tz)));
          $this->assertTrue($vfb->isFree(new \DateTime('2012-09-12 09:45:00', $tz), new \DateTime('2012-09-12 10:00:00', $tz)));
          $this->assertTrue($vfb->isFree(new \DateTime('2012-09-12 11:00:00', $tz), new \DateTime('2012-09-12 12:00:00', $tz)));
  
      }
  
  }