RDateIteratorTest.php

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<?php
 
namespace Sabre\VObject\Recur;
 
use DateTimeImmutable;
use DateTimeZone;
use PHPUnit\Framework\TestCase;
 
class RDateIteratorTest extends TestCase {
 
    function testSimple() {
 
        $utc = new DateTimeZone('UTC');
        $it = new RDateIterator('20140901T000000Z,20141001T000000Z', new DateTimeImmutable('2014-08-01 00:00:00', $utc));
 
        $expected = [
            new DateTimeImmutable('2014-08-01 00:00:00', $utc),
            new DateTimeImmutable('2014-09-01 00:00:00', $utc),
            new DateTimeImmutable('2014-10-01 00:00:00', $utc),
        ];
 
        $this->assertEquals(
            $expected,
            iterator_to_array($it)
        );
 
        $this->assertFalse($it->isInfinite());
 
    }
 
    function testTimezone() {
 
        $tz = new DateTimeZone('Europe/Berlin');
        $it = new RDateIterator('20140901T000000,20141001T000000', new DateTimeImmutable('2014-08-01 00:00:00', $tz));
 
        $expected = [
            new DateTimeImmutable('2014-08-01 00:00:00', $tz),
            new DateTimeImmutable('2014-09-01 00:00:00', $tz),
            new DateTimeImmutable('2014-10-01 00:00:00', $tz),
        ];
 
        $this->assertEquals(
            $expected,
            iterator_to_array($it)
        );
 
 
        $this->assertFalse($it->isInfinite());
 
    }
 
 
    function testFastForward() {
 
        $utc = new DateTimeZone('UTC');
        $it = new RDateIterator('20140901T000000Z,20141001T000000Z', new DateTimeImmutable('2014-08-01 00:00:00', $utc));
 
        $it->fastForward(new DateTimeImmutable('2014-08-15 00:00:00'));
 
        $result = [];
        while ($it->valid()) {
            $result[] = $it->current();
            $it->next();
        }
 
        $expected = [
            new DateTimeImmutable('2014-09-01 00:00:00', $utc),
            new DateTimeImmutable('2014-10-01 00:00:00', $utc),
        ];
 
        $this->assertEquals(
            $expected,
            $result
        );
 
        $this->assertFalse($it->isInfinite());
 
    }
}