/**
* @dataProvider data_shift
*/
public function test_shift($from_timezone, $to_timezone, $offset)
{
$shifted_date = Jam_Timezone::shift($this->date, new DateTimeZone($from_timezone), new DateTimeZone($to_timezone));
$this->assertEquals($offset, ($shifted_date - $this->date) / 3600);
}
public function convert($value, $from, $to)
{
if (!$this->is_active()) {
return $value;
}
return Jam_Timezone::shift($value, $this->{$from}(), $this->{$to}());
}