SuperSeller3000/tests/Unit/Domain/Order/CustomerTest.php

<?php

declare(strict_types=1);

namespace App\Tests\Unit\Domain\Order;

use App\Domain\Order\Customer;
use PHPUnit\Framework\TestCase;

final class CustomerTest extends TestCase
{
    public function testNewCustomerHasEmptyPlatformIds(): void
    {
        $customer = new Customer('Max Mustermann', 'max@example.com', []);

        $this->assertSame([], $customer->getPlatformIds());
        $this->assertNull($customer->getPlatformId('ebay'));
    }

    public function testAddPlatformId(): void
    {
        $customer = new Customer('Max Mustermann', 'max@example.com', []);
        $customer->addPlatformId('ebay', 'ebay-user-123');

        $this->assertSame('ebay-user-123', $customer->getPlatformId('ebay'));
    }

    public function testMatchingKeyIsLowercaseNormalized(): void
    {
        $customer = new Customer('Max Mustermann', 'max@example.com', [
            'street' => 'Musterstraße 1',
            'city' => 'Berlin',
            'zip' => '10115',
        ]);

        $expected = 'max mustermann|musterstraße 1|berlin|10115';
        $this->assertSame($expected, $customer->getMatchingKey());
    }
}