} */ public function definition(): array { return [ 'fee_id' => Fee::factory()->create()->id, 'name' => $this->faker->words(5, true), 'children' => [], ]; } public function amount(int $amount): self { return $this->state(['amount' => $amount]); } public function fee(Fee $fee): self { return $this->state(['fee_id' => $fee->id]); } public function name(string $name): self { return $this->state(['name' => $name]); } public function invalid(): self { return $this->state([ 'fee_id' => 9999, 'name' => '', ]); } /** * @param array $children */ public function children(array $children): self { return $this->state(['children' => array_map(fn ($child) => $child->toArray(), $children)]); } }