Hal\MutaTesting\Specification\FactorySpecification::factory PHP Method

    public function factory($name, $option)
    {
        $class = '\\Hal\\MutaTesting\\Specification\\' . ucfirst($name) . 'Specification';
        if (!class_exists($class)) {
            throw new \UnexpectedValueException(sprintf('specification "%s" doesn"t exist'));
        }
        return new $class($option);
    }