<?php

declare(strict_types=1);

namespace Tests\Unit\Shared\ValueObjects\Config;

use Shared\ValueObjects\Config\Locale;

covers(Locale::class);

describe('Locale Value Object Unit Tests', function (): void {
    it('creates valid locale', function (string $raw, string $expectedPrimary): void {
        // WHEN
        $locale = new Locale($raw);

        // THEN
        expect($locale->value())->toBe(trim($raw))
            ->and((string) $locale)->toBe(trim($raw))
            ->and($locale->primaryLanguage())->toBe($expectedPrimary);
    })->with([
        ['fr', 'fr'],
        ['en', 'en'],
        ['fr_FR', 'fr'],
        ['en_US', 'en'],
        ['en-GB', 'en'],
    ]);

    it('rejects invalid locale formats', function (string $invalid): void {
        // GIVEN & WHEN & THEN
        expect(fn () => new Locale($invalid))
            ->toThrow(\InvalidArgumentException::class);
    })->with([
        '',
        '   ',
        'f',
        '123',
        'invalid_locale_format_too_long',
    ]);

    it('handles equality properly', function (): void {
        // GIVEN
        $locale1 = new Locale('fr');
        $locale2 = new Locale('fr');
        $locale3 = new Locale('en');

        // THEN
        expect($locale1->equals($locale2))->toBeTrue()
            ->and($locale1->equals($locale3))->toBeFalse()
            ->and($locale1->equals('fr'))->toBeFalse();
    });
});