Eris\Generator\SuchThatGenerator::__invoke PHP Method

    public function __invoke($size, $rand)
    {
        $value = $this->generator->__invoke($size, $rand);
        $attempts = 0;
        while (!$this->predicate($value)) {
            if ($attempts >= $this->maximumAttempts) {
                throw new LogicException("Tried to satisfy predicate {$attempts} times, but could not generate a good value. You should try to improve your generator to make it more likely to output good values, or to use a less restrictive condition. Last generated value was: " . $value);
            }
            $value = $this->generator->__invoke($size, $rand);
            $attempts++;
        }
        return $value;
    }