<?php

namespace Gitter\Tests\Util;

use Gitter\Util\DateTime;
use PHPUnit\Framework\TestCase;

class DateTimeTest extends TestCase
{
    public function testIsCreatingDateObject()
    {
        $date = new DateTime('2010-01-28T15:00:00+02:00');
        $this->assertEquals($date->format('Y-m-d'), '2010-01-28');
    }

    public function testIsCreatingWithoutTimezone()
    {
        $date = new DateTime('2012-10-10 00:00:00');
        $this->assertEquals($date->format('Y-m-d'), '2012-10-10');
    }

    public function testIsCreatingWithUnixTimestamp()
    {
        $date = new DateTime('@632988000');
        $this->assertEquals($date->format('Y-m-d'), '1990-01-22');
    }

    public function testIsCreatingWithUnixTimestampAndTimezone()
    {
        $date = new DateTime('@632988000', new \DateTimeZone('UTC'));
        $this->assertEquals($date->format('Y-m-d'), '1990-01-22');
    }
}