/**
* @inheritdoc
*/
public function compare(IComparable $other) : int
{
if (!$other instanceof static) {
throw new LogicException('You cannot compare sheep with the goat.');
}
return IntervalUtils::numberCmp($this->getTimestamp(), $other->getTimestamp());
}
/**
* @inheritdoc
*/
public function compare(IComparable $other) : int
{
if (!$other instanceof static) {
throw new LogicException('You cannot compare sheep with the goat.');
}
return $this->int <=> $other->getInt();
}
/**
* @param IComparable $five
* @param IComparable $six
*/
public function assertForComparison(IComparable $five, IComparable $six)
{
Assert::true($five->isLessThan($six));
Assert::true($five->isLessThanOrEqual($six));
Assert::false($six->isLessThan($five));
Assert::false($six->isLessThanOrEqual($five));
Assert::false($five->isEqual($six));
Assert::false($six->isEqual($five));
}
/**
* @inheritdoc
*/
public function compare(IComparable $other) : int
{
if (!$other instanceof self) {
// intentionally self
throw new LogicException('You cannot compare sheep with the goat.');
}
$comparison = $this->element->compare($other->element);
if ($comparison === 0) {
if ($this->state === $other->state) {
return 0;
}
return $this->isOpened() ? -1 : 1;
}
return $comparison;
}
