<?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 {
    beforeEach(function (): void {
        $this->days     = 30;
        $this->zeroDays = 0;
        $this->until    = new DateTime('2026-11-30');
    });

    it('creates a valid coupon validity', function (): void {
        // GIVEN / WHEN
        $couponValidity = new CouponValidity(
            $this->days,
            $this->until
        );

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

    it('rejects invalid coupon validity', function (): void {
        // GIVEN / WHEN / THEN
        expect(fn (): CouponValidity => new CouponValidity(
            $this->zeroDays,
            $this->until
        ))->toThrow(\DomainException::class);
    });
});