How with $faker->word get unique value?
问题 In laravel 5.8 app I make tests and adding new user for any tests I encountered that line $loggedUser= factory(User::class)->create(); raise error : Doctrine\DBAL\Driver\PDOException: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'Username pariatur' for key 'users_username_unique' with factory defined : $factory->define(App\User::class, function (Faker $faker) { $username= 'Username ' . $faker->word; return [ 'username' => $username, I do not clear database, but how to