ldc-legaulois/database/factories/SubrangeFactory.php

<?php

namespace Database\Factories;

use Illuminate\Database\Eloquent\Factories\Factory;
use Illuminate\Support\Str;

class SubrangeFactory extends Factory
{
    /**
     * Define the model's default state.
     *
     * @return array<string, mixed>
     */
    public function definition()
    {
        $label = fake()->sentence();
        return [
            'label'       => $label,
            'slug'        => Str::slug($label),
            'description' => fake()->sentence(),
            'published'   => fake()->boolean(75),
        ];
    }
}