*/ class CourseFactory extends Factory { /** * The name of the factory's corresponding model. * * @var string */ public $model = Course::class; /** * Define the model's default state. * * @return array */ public function definition() { return [ 'name' => $this->faker->words(5, true), 'nami_id' => $this->faker->numberBetween(1111, 9999), ]; } public function inNami(int $namiId): self { return $this->state(['nami_id' => $namiId]); } }