public function testTimeAgo()
{
$this->assertEquals('few seconds ago', StringUtils::timeAgo(time()));
$this->assertEquals('few seconds ago', StringUtils::timeAgo(time() - 5));
$this->assertEquals(date('d.m.Y H:i', strtotime('1 month ago')), StringUtils::timeAgo(strtotime('1 month ago')));
$this->assertNotEquals(date('d.m.Y H:i', strtotime('1 month ago')), StringUtils::timeAgo(strtotime('1 month ago'), 1, '2 months ago'));
$this->assertEquals(date('d.m.Y', strtotime('1 month ago')), StringUtils::timeAgo(strtotime('1 month ago'), 1, '3 weeks ago', 'd.m.Y'));
$this->assertEquals('1 minute 5 seconds ago', StringUtils::timeAgo(time() - 65, 2));
$this->assertEquals('1 minute ago', StringUtils::timeAgo(time() - 65));
$this->assertEquals('1 hour 13 minutes ago', StringUtils::timeAgo(time() - 73 * 60, 2));
$this->assertEquals('1 hour 13 minutes 17 seconds ago', StringUtils::timeAgo(time() - 73 * 60 - 17, 3));
$this->assertEquals('1 hour 13 minutes ago', StringUtils::timeAgo(time() - 73 * 60 - 17, 2));
$this->assertEquals('1 hour ago', StringUtils::timeAgo(time() - 60 * 60 - 13));
$this->assertEquals('1 hour ago', StringUtils::timeAgo(time() - 60 * 60));
}