Laravel/ダミーデータをDBにSeed

htdocs/laravel
php artisan make:seeder PostsTableSeeder

/database/seeds/PostsTableSeeder.php
public function run()
{
    DB::table('posts')->insert([
        [
          'user_id' => 1,
          'category_id' => 1,
          'title' => 'hoge',
          'content' => 'test'
        ],
        [
          'user_id' => 1,
          'category_id' => 1,
          'title' => 'hoge',
          'content' => 'test2'
        ],
        [
          'user_id' => 1,
          'category_id' => 1,
          'title' => 'hoge',
          'content' => 'test3'
        ]
    ]);
}

/database/seeds/DatabaseSeeder.php
$this->call(PostsTableSeeder::class);
	

htdocs/laravel
php artisan db:seed