<?php

declare(strict_types=1);

namespace Tests\Unit\Shared\ValueObjects\Pagination;

use Shared\ValueObjects\Pagination\Paginated;
use Shared\ValueObjects\Pagination\Pagination;

covers(Paginated::class);

describe('Paginated Unit Tests', function (): void {
    it('stores and retrieves pagination, items, and total', function (): void {
        // GIVEN
        $pagination = Pagination::firstPage();
        $item1      = (object) ['id' => 1, 'name' => 'First'];
        $item2      = (object) ['id' => 2, 'name' => 'Second'];
        $items      = [$item1, $item2];
        $total      = 42;

        // WHEN
        $paginated = new Paginated($pagination, $items, $total);

        // THEN
        expect($paginated->getPagination())->toBe($pagination)
            ->and($paginated->getTotal())->toBe(42)
            ->and($paginated->getItems())->toHaveCount(2)
            ->and($paginated->getItems()[0]->id)->toBe(1)
            ->and($paginated->getItems()[1]->id)->toBe(2);
    });

    it('returns cloned items so original objects are not mutated externally', function (): void {
        // GIVEN
        $pagination = Pagination::firstPage();
        $original   = (object) ['name' => 'Original'];
        $paginated  = new Paginated($pagination, [$original], 1);

        // WHEN
        $retrieved          = $paginated->getItems();
        $retrieved[0]->name = 'Mutated';

        // THEN
        expect($paginated->getItems()[0]->name)->toBe('Original')
            ->and($retrieved[0])->not->toBe($paginated->getItems()[0]);
    });

    it('handles empty items array', function (): void {
        // GIVEN
        $pagination = Pagination::firstPage();

        // WHEN
        $paginated = new Paginated($pagination, [], 0);

        // THEN
        expect($paginated->getItems())->toBeEmpty()
            ->and($paginated->getTotal())->toBe(0)
            ->and($paginated->getPagination())->toBe($pagination);
    });
});