<?php

declare(strict_types=1);

namespace Tests\Unit\Shared\DDD;

use Shared\DDD\Model\EntityId;

covers(EntityId::class);

describe('EntityId', function (): void {
    it('can be instantiated with a valid UUID string', function (): void {
        // GIVEN
        $validUuid = '550e8400-e29b-41d4-a716-446655440000';

        // WHEN
        $entityId = new readonly class ($validUuid) extends EntityId
        {
        };

        // THEN
        expect($entityId->value)
            ->toBe($validUuid)
            ->and((string) $entityId)->toBe($validUuid);
    });

    it('throws a DomainException when instantiated with an empty string', function (): void {
        // GIVEN
        $invalidUuid = '';

        // WHEN & THEN
        expect(fn () => new readonly class ($invalidUuid) extends EntityId
        {
        })->toThrow(\DomainException::class);
    });

    it('correctly compares equality for identical and distinct instances', function (): void {
        // GIVEN
        $classA1 = new DummyEntityIdA('uuid-1');
        $classA2 = new DummyEntityIdA('uuid-1');
        $classA3 = new DummyEntityIdA('uuid-2');
        $classB  = new DummyEntityIdB('uuid-1');

        // WHEN & THEN
        expect($classA1->equals($classA2))->toBeTrue()
            ->and($classA1->equals($classA3))->toBeFalse()
            ->and($classA1->equals($classB))->toBeFalse()
            ->and($classB->equals($classA1))->toBeFalse()
            ->and($classA1->equals('uuid-1'))->toBeFalse()
            ->and($classA1->equals(null))->toBeFalse();
    });
});