/**
* @param SkillRank $skillRank
* @throws \DrdPlus\Skills\Exceptions\UnexpectedRankValue
*/
private function guardSkillRankSequence(SkillRank $skillRank)
{
if ($this->getMaxSkillRankValue() + 1 !== $skillRank->getValue()) {
throw new Exceptions\UnexpectedRankValue('New skill rank has to follow rank sequence, expected ' . ($this->getMaxSkillRankValue() + 1) . ", got {$skillRank->getValue()}");
}
}
