*/ class DatacenterFactory extends Factory { protected $model = Datacenter::class; public function definition(): array { return [ // Wide unique space — 'dc?' (26 values) exhausted across a full suite run. 'code' => 'dc'.$this->faker->unique()->numberBetween(100, 999999), 'name' => $this->faker->city(), 'location' => 'DE', 'active' => true, ]; } }