<?php

namespace PSX\DateTime\Tests;

use PHPUnit\Framework\TestCase;
use PSX\DateTime\Calendar;

/**
 * CalendarTest
 *
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class CalendarTest extends TestCase
{
    public function testGetter()
    {
        $calendar = new Calendar(new \DateTime('2014-01-01 12:14:00'), new \DateTimeZone('UTC'));

        $this->assertEquals('2014-01-01 00:00:00', $calendar->getDate()->format('Y-m-d H:i:s'));

        $calendar->setDate(new \DateTime('2014-01-04 12:14:00'));

        $this->assertEquals('2014-01-04 00:00:00', $calendar->getDate()->format('Y-m-d H:i:s'));

        $tz = new \DateTimeZone('Europe/Berlin');

        $calendar->setTimezone($tz);

        $this->assertEquals($tz, $calendar->getTimezone());
        $this->assertEquals('01', $calendar->getWeekNumber());
        $this->assertEquals(4, $calendar->getDay());
        $this->assertEquals(1, $calendar->getMonth());
        $this->assertEquals(2014, $calendar->getYear());
        $this->assertEquals('January', $calendar->getMonthName());
    }

    public function testGetDays()
    {
        if (!function_exists('cal_days_in_month')) {
            $this->markTestSkipped('cal_days_in_month function not available');
        }

        $calendar = new Calendar(new \DateTime('2014-01-01 12:14:00'), new \DateTimeZone('UTC'));

        $this->assertEquals(31, $calendar->getDays());
        $this->assertEquals(31, count($calendar));
    }

    public function testGetEasterDate()
    {
        if (!function_exists('easter_days')) {
            $this->markTestSkipped('easter_days function not available');
        }

        $calendar = new Calendar(new \DateTime('2014-01-04 12:14:00'));

        $this->assertEquals('2014-04-20', $calendar->getEasterDate()->format('Y-m-d'));
    }

    public function testDateNavigation()
    {
        $calendar = new Calendar(new \DateTime('2014-01-04 12:14:00'));

        $this->assertEquals('2014-01-04', $calendar->getDate()->format('Y-m-d'));

        $calendar->nextDay();

        $this->assertEquals('2014-01-05', $calendar->getDate()->format('Y-m-d'));

        $calendar->prevDay();

        $this->assertEquals('2014-01-04', $calendar->getDate()->format('Y-m-d'));

        $calendar->nextMonth();

        $this->assertEquals('2014-02-04', $calendar->getDate()->format('Y-m-d'));

        $calendar->prevMonth();

        $this->assertEquals('2014-01-04', $calendar->getDate()->format('Y-m-d'));

        $calendar->nextYear();

        $this->assertEquals('2015-01-04', $calendar->getDate()->format('Y-m-d'));

        $calendar->prevYear();

        $this->assertEquals('2014-01-04', $calendar->getDate()->format('Y-m-d'));

        $calendar->add(new \DateInterval('P1M2D'));

        $this->assertEquals('2014-02-06', $calendar->getDate()->format('Y-m-d'));

        $calendar->sub(new \DateInterval('P1M2D'));

        $this->assertEquals('2014-01-04', $calendar->getDate()->format('Y-m-d'));
    }

    public function testDateIterator()
    {
        $calendar = new Calendar(new \DateTime('2014-01-04 12:14:00'));
        $i = 0;

        foreach ($calendar as $key => $day) {
            $i++;
            $this->assertEquals($i, $day->format('j'));
            $this->assertEquals($i, $key);
        }
    }
}
__halt_compiler();----SIGNATURE:----gJ2QaE8UvSjUpDJZyHbcDQ/Vt8Qeoskj0ejCSiAltgwC9rPvFvx+UEtvIuRWwAfVjEBJkemIuqOi9fIOkBLdbMUkyfVePQBwv4IXOS4IhTEdfu3qI5TUtavKhJcMHny9oxwjcYxmdl+UIO0JgyU0Gn8MB+Z/TPAojL9d85RSbRmPbeklrC7o7TgMbaizsMC+plaIzVT6IvfoHXR0Vp6Frr52wv4aTpygcuVDk1wd8FMD9EEEZNVFUEBVIqY606pR1QJY99LC1Hxf7h5qlsyt/FJG+vtTXPdnx4RwxsGF0/W4zMxKmqy5bIgsKEAE9wKAQifnMbDKXkW2TffXARkB/pq4PSqadcGP4ZYrvdtalKPo8SPuCHaphfq983sZwIP4b38gL3r5bFT8xzjIe8X1GnJjwAVIs+/o+syI8NqAZllgqfm22ot/r7Fn9vkJ3L1MD0NAgC7FL0IPJ9IARu1Ub++5487InGz863c7B1GVHdz8VmWNeeRbIvJOkkoyN1vZwUKp41hnblH655wRYq8emDCpEQBld2fgMcqSmj6XtHuAS2+5p1cAyApGhsEYja4WE0wC0cFyDOHv/9lo178iG+toLKoLHO+vc/vvYHAndOxCNBcma7Fu7l6pyVyl+pAiDQ6GRO5EF1csj85S8iGF8BG11nNspZbvU7vdBNnxZY4=----ATTACHMENT:----ODYzMzY1NzQ2ODcyNjQ0OCA1Mzk0OTY1NjExODg1MjUgOTkxNjc2OTYzMjQ2NDQ2MQ==