/**
* @test
* it should restore system timezone after operations
*/
public function it_should_restore_system_timezone_after_operations()
{
$system_timezone = 'America/New_York';
date_default_timezone_set($system_timezone);
$wp_timezone = 'Europe/Rome';
update_option('timezone_string', $wp_timezone);
$sut = new DST(strtotime('November 1st, 2015'));
$sut->is_in_dst();
$this->assertEquals('America/New_York', date_default_timezone_get());
}
/**
* Returns the time of the object aligned with another date object.
*
* If both in date or both not in DST the same time; if this time is in DST and the
* target date is not in DST then the time +1hr, else the time -1 hr.
*
* @param Tribe__Events__Utils__DST $dst Another DST object this one should be aligned with.
*
* @return int The DST aligned UNIX timestamp.
*/
public function get_time_aligned_with(Tribe__Events__Utils__DST $dst)
{
$dst_aligned = $this->is_in_dst() == $dst->is_in_dst();
$offset = $dst->is_in_dst() - $this->is_in_dst();
return $dst_aligned ? $this->time : $this->time + $offset * 3600;
}
