<?php

namespace Tests\Unit\Services\ClassPreparation;

use App\Services\ClassPreparation\ClassPreparationAdjustmentWriterService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class ClassPreparationAdjustmentWriterServiceTest extends TestCase
{
    use RefreshDatabase;

    public function test_save_adjustments_persists_allowed_items(): void
    {
        $service = app(ClassPreparationAdjustmentWriterService::class);

        $count = $service->saveAdjustments('101', '2025-2026', [
            'Small Table' => 2,
            'Unknown Item' => 5,
        ], ['Small Table']);

        $this->assertSame(1, $count);
        $this->assertDatabaseHas('class_prep_adjustments', [
            'class_section_id' => '101',
            'school_year' => '2025-2026',
            'item_name' => 'Small Table',
            'adjustment' => 2,
        ]);
        $this->assertDatabaseMissing('class_prep_adjustments', [
            'item_name' => 'Unknown Item',
        ]);
    }
}