ldc-crm/database/factories/ClaimSubjectFactory.php

<?php

namespace Database\Factories;

use App\Models\Brand;
use App\Models\ClaimSubject;
use Illuminate\Database\Eloquent\Factories\Factory;

class ClaimSubjectFactory extends Factory
{
    /**
     * The name of the factory's corresponding model.
     *
     * @var string
     */
    protected $model = ClaimSubject::class;

    /**
     * Define the model's default state.
     *
     * @return array
     */
    public function definition(): array
    {
        return [
            'label'    => $this->faker->word(),
            'brand_id' => $this->faker->randomElement(Brand::query()->get()->modelKeys()),
        ];
    }
}