UserControllerTest.php

<?php

namespace Drupal\Tests\user\Kernel\Controller;

use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\KernelTests\KernelTestBase;
use Drupal\user\Controller\UserController;
use Drupal\user\UserDataInterface;
use Drupal\user\UserStorageInterface;
use Psr\Log\LoggerInterface;

/**
 * @coversDefaultClass \Drupal\user\Controller\UserController
 * @group user
 */
class UserControllerTest extends KernelTestBase {
    
    /**
     * @group legacy
     * @expectedDeprecation Calling Drupal\user\Controller\UserController::__construct without the $flood parameter is deprecated in drupal:8.8.0 and is required in drupal:9.0.0. See https://www.drupal.org/node/1681832
     */
    public function testConstructorDeprecations() {
        $date_formatter = $this->prophesize(DateFormatterInterface::class);
        $user_storage = $this->prophesize(UserStorageInterface::class);
        $user_data = $this->prophesize(UserDataInterface::class);
        $logger = $this->prophesize(LoggerInterface::class);
        $controller = new UserController($date_formatter->reveal(), $user_storage->reveal(), $user_data->reveal(), $logger->reveal());
        $this->assertNotNull($controller);
    }

}