public function testConvert()
{
foreach (TimeUnit::getConstants() as $u) {
$u = TimeUnit::get($u);
$this->assertInstanceOf('ConcurrentPhpUtils\\TimeUnit', $u);
$this->assertEquals(42, $u->convert(42, $u));
foreach (TimeUnit::getConstants() as $v) {
$v = TimeUnit::get($v);
if ($v->convert(42, $v) >= 42) {
$this->assertEquals(42, $v->convert($u->convert(42, $v), $u));
}
}
}
$this->assertEquals(24, TimeUnit::HOURS()->convert(1, TimeUnit::DAYS()));
$this->assertEquals(60, TimeUnit::MINUTES()->convert(1, TimeUnit::HOURS()));
$this->assertEquals(60, TimeUnit::SECONDS()->convert(1, TimeUnit::MINUTES()));
$this->assertEquals(1000, TimeUnit::MILLISECONDS()->convert(1, TimeUnit::SECONDS()));
$this->assertEquals(1000, TimeUnit::MICROSECONDS()->convert(1, TimeUnit::MILLISECONDS()));
$this->assertEquals(1000, TimeUnit::NANOSECONDS()->convert(1, TimeUnit::MICROSECONDS()));
$this->assertEquals(24, TimeUnit::DAYS()->toHours(1));
$this->assertEquals(60, TimeUnit::HOURS()->toMinutes(1));
$this->assertEquals(60, TimeUnit::MINUTES()->toSeconds(1));
$this->assertEquals(1000, TimeUnit::SECONDS()->toMillis(1));
$this->assertEquals(1000, TimeUnit::MILLISECONDS()->toMicros(1));
$this->assertEquals(1000, TimeUnit::MICROSECONDS()->toNanos(1));
}
/**
* Convert the given time duration in the given unit to this
* unit. Conversions from finer to coarser granularities
* truncate, so lose precision. For example converting
* 999 milliseconds to seconds results in
* 0. Conversions from coarser to finer granularities
* with arguments that would numerically overflow saturate to
* "-PHP_INT_MAX -1" if negative or "PHP_INT_MAX"
* if positive.
*
* For example, to convert 10 minutes to milliseconds, use:
* TimeUnit::MILLISECONDS()->convert(10, TimeUnit::MINUTES);
*
* @param int $sourceDuration the time duration in the given source unit
* @param TimeUnit $sourceUnit the unit of the source duration argument
* @return float|int
*/
public function convert($sourceDuration, TimeUnit $sourceUnit)
{
switch ($this->getValue()) {
case self::NANOSECONDS:
return $sourceUnit->toNanos($sourceDuration);
case self::MICROSECONDS:
return $sourceUnit->toMicros($sourceDuration);
case self::MILLISECONDS:
return $sourceUnit->toMillis($sourceDuration);
case self::SECONDS:
return $sourceUnit->toSeconds($sourceDuration);
case self::MINUTES:
return $sourceUnit->toMinutes($sourceDuration);
case self::HOURS:
return $sourceUnit->toHours($sourceDuration);
case self::DAYS:
return $sourceUnit->toDays($sourceDuration);
}
}
public function f()
{
$this->barrier->await(100, TimeUnit::MILLISECONDS());
}
