database Seeder

/*Factory Class*/

use Faker\Generator as Faker;

//'post','title','user_id'];
$factory->define(App\Model\Post::class, function (Faker $faker) {
    return [
        'user_id' => rand(2,10),
        'title' => str_random(50),
        'content' => str_random(200)
    ];
});
/*seed class*/
factory(Post::class,100)->create();

/*database class*/

  $this->call(PostsTableSeeder::class);