public function testInstanceFromDateTimeKeepsMicros()
{
$micro = 254687;
$datetime = \DateTime::createFromFormat('Y-m-d H:i:s.u', '2014-02-01 03:45:27.' . $micro);
$date = Date::instance($datetime);
$this->assertSame($micro, $date->getMicro());
}
/**
* Get the difference by the given interval using a filter closure.
*
* @param Interval $ci An interval to traverse by
* @param Closure $callback
* @param Date|null $dt
* @param bool $abs Get the absolute of the difference
*
* @return int
*/
public function diffFiltered(Interval $ci, Closure $callback, Date $dt = null, $abs = true)
{
$start = $this;
$end = $dt ?: static::now($this->getTimezone());
$inverse = false;
if ($end < $start) {
$start = $end;
$end = $this;
$inverse = true;
}
$period = new DatePeriod($start, $ci, $end);
$vals = array_filter(iterator_to_array($period), function (DateTimeInterface $date) use($callback) {
return call_user_func($callback, Date::instance($date));
});
$diff = count($vals);
return $inverse && !$abs ? -$diff : $diff;
}
