Eris\Generator\ChooseGenerator::checkValueToShrink PHP Method

    private function checkValueToShrink($value)
    {
        if (!$this->contains($value)) {
            throw new DomainException('Cannot shrink ' . $value . ' because it does not belong to the domain of ' . 'Integers between ' . $this->lowerLimit . ' and ' . $this->upperLimit);
        }
    }