<?php

declare(strict_types=1);

namespace Tests\Unit\Domain\Models\ValueObjects\Coupon;

use Domain\Models\ValueObjects\Coupon\CouponMovement;
use Domain\Models\ValueObjects\Coupon\CouponMovementArray;

covers(CouponMovementArray::class);

describe('coupon movement array', function (): void {
    $couponMovement = new CouponMovement(100);

    it('creates an array with valid coupon movements', function () use ($couponMovement): void {
        // GIVEN
        $couponMovements = [$couponMovement, $couponMovement];

        // WHEN
        $array = new CouponMovementArray($couponMovements);

        // THEN
        expect($array->couponMovements)->toBe($couponMovements);
    });

    it('rejects an empty array', function (): void {
        // GIVEN / WHEN
        $action = fn (): CouponMovementArray => new CouponMovementArray([]);

        // THEN
        expect($action)->toThrow(
            \DomainException::class,
            'CouponMovementArray requires at least one CouponMovement.',
        );
    });

    it('rejects a non coupon movement element', function (): void {
        // GIVEN / WHEN
        $action = fn (): CouponMovementArray => new CouponMovementArray(['movement']);

        // THEN
        expect($action)->toThrow(
            \DomainException::class,
            'Value of CouponMovementArray must be CouponMovement instances.',
        );
    });

    it('rejects a non coupon movement element mixed with valid ones', function () use ($couponMovement): void {
        // GIVEN
        $couponMovements = [$couponMovement, 'movement'];

        // WHEN
        $action = fn (): CouponMovementArray => new CouponMovementArray($couponMovements);

        // THEN
        expect($action)->toThrow(
            \DomainException::class,
            'Value of CouponMovementArray must be CouponMovement instances.',
        );
    });
});