/**
* Allocates the money among a given number of targets
*
* @param int $num The number of targets
*
* @return Money[]
*/
public function split($num)
{
assert(Test::naturalNumber($num), sprintf('%s expects $num to be greater than zero', __METHOD__));
$num = (int) $num;
$shares = [];
$amount = $this->castToInteger($this->amount / $num);
$remainder = $this->amount % $num;
for ($i = 0; $i < $num; $i++) {
$shares[] = $this->withAmount($amount);
}
for ($i = 0; $i < $remainder; $i++) {
$shares[$i] = $this->withAmount($shares[$i]->amount + 1);
}
return $shares;
}
