private function createPostTypes()
    {
        if(!$this->option('posts') && ($this->option('post_types') || $this->option('all'))) {
            $this->comment('Creating dummy Post Types...');
            $output = (new \PostTypeSeeder())
                ->setCommand($this)
                ->run($this->getDefaultOption('post_types'));
            $this->info($output);
        }
        return $this;
    }