<?php
declare(strict_types=1);

namespace WPMultiCity\Tests;

use WPMultiCity\FieldGroup;

final class FieldGroupTest extends TestCase
{
    public function test_register_attaches_acf_init_action(): void
    {
        FieldGroup::register();

        self::assertNotFalse(
            has_action('acf/init', [FieldGroup::class, 'do_register']),
            'FieldGroup::register() must hook acf/init'
        );
    }

    public function test_do_register_is_noop_when_acf_missing(): void
    {
        \Brain\Monkey\Functions\when('function_exists')->justReturn(false);
        \Brain\Monkey\Functions\expect('acf_add_local_field_group')->never();

        FieldGroup::do_register();

        self::assertTrue(true, 'do_register must not call acf_add_local_field_group when ACF is missing');
    }
}