<?php

declare(strict_types=1);

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

use Domain\Models\ValueObjects\IncoSheets\IncoWeight;

covers(IncoWeight::class);

describe('IncoWeight Value Object Unit Tests', function (): void {
    it('instantiates valid IncoWeight with non-negative values', function (): void {
        // GIVEN
        $net     = 100;
        $gross   = 120;
        $average = 110;

        // WHEN
        $weight = new IncoWeight($net, $gross, $average);

        // THEN
        expect($weight->netWeight)->toBe(100)
            ->and($weight->grossWeight)->toBe(120)
            ->and($weight->theoreticalAverage)->toBe(110);
    });

    it('throws DomainException when instantiated with a negative weight', function (): void {
        // GIVEN, WHEN & THEN
        expect(fn () => new IncoWeight(-5, 100, 100))
            ->toThrow(\DomainException::class, 'Weight values must be non-negative.');
    });
});