ldc-mesbr-app/tests/Unit/Domain/Models/ValueObjects/Coupon/CouponValidityTest.php

<?php

declare(strict_types=1);

namespace Tests\Unit\Domain\Models\ValueObjects;

use Domain\Models\ValueObjects\Coupon\CouponValidity;
use DateTime;

covers(CouponValidity::class);

describe('coupon validity', function (): void {
    it('creates a valid coupon validity', function (): void {
        // GIVEN
        $days  = 30;
        $until = new DateTime('2026-11-30');

        // WHEN
        $couponValidity = new CouponValidity($days, $until);

        // THEN
        expect($couponValidity->days)->toBe($days)
            ->and($couponValidity->until)->toBe($until);
    });

    it('rejects invalid coupon validity', function (): void {
        // GIVEN
        $days  = 0;
        $until = new DateTime('2026-11-30');

        // GIVEN / THEN
        expect(fn (): CouponValidity => new CouponValidity($days, $until))->toThrow(\DomainException::class);
    });
});