<?php

namespace Sabre\VObject\Recur\EventIterator;

use DateTime;
use PHPUnit\Framework\TestCase;
use Sabre\VObject\Reader;

/**
 * This is a unittest for Issue #53.
 */
class IncorrectExpandTest extends TestCase {

    use \Sabre\VObject\PHPUnitAssertions;

    function testExpand() {

        $input = <<<ICS
BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
UID:foo
DTSTART:20130711T050000Z
DTEND:20130711T053000Z
RRULE:FREQ=DAILY;INTERVAL=1;COUNT=2
END:VEVENT
BEGIN:VEVENT
UID:foo
DTSTART:20130719T050000Z
DTEND:20130719T053000Z
RECURRENCE-ID:20130712T050000Z
END:VEVENT
END:VCALENDAR
ICS;

        $vcal = Reader::read($input);
        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);

        $vcal = $vcal->expand(new DateTime('2011-01-01'), new DateTime('2014-01-01'));

        $output = <<<ICS
BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
UID:foo
DTSTART:20130711T050000Z
DTEND:20130711T053000Z
RECURRENCE-ID:20130711T050000Z
END:VEVENT
BEGIN:VEVENT
UID:foo
DTSTART:20130719T050000Z
DTEND:20130719T053000Z
RECURRENCE-ID:20130712T050000Z
END:VEVENT
END:VCALENDAR

ICS;
        $this->assertVObjectEqualsVObject($output, $vcal);

    }

}
