ldc-arcadia-api/tests/Unit/Domain/Models/ValueObjects/Inco/IncoWeightTest.php

<?php

declare(strict_types=1);

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

use Domain\Models\ValueObjects\Inco\IncoWeight;

covers(IncoWeight::class);

describe('IncoWeight Value Object Instantiation', function (): void {
    it('can be instantiated with valid weight numbers', function (): void {
        // GIVEN
        $net   = 1000;
        $gross = 1200;
        $avg   = 1100;

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

        // THEN
        expect($weight->netWeight)->toBe(1000)
            ->and($weight->grossWeight)->toBe(1200)
            ->and($weight->theoreticalAverage)->toBe(1100);
    });
});

describe('IncoWeight Value Object Domain Rules', function (): void {
    it('throws DomainException for negative weight', function (): void {
        // GIVEN, WHEN & THEN
        expect(fn () => new IncoWeight(-1, 100, 100))
            ->toThrow(\DomainException::class, 'Weight values must be non-negative.');
    });
});