diff --git a/src/Codeception/Module/Symfony.php b/src/Codeception/Module/Symfony.php
index 2f342598..60e27023 100644
--- a/src/Codeception/Module/Symfony.php
+++ b/src/Codeception/Module/Symfony.php
@@ -12,40 +12,33 @@
 use Codeception\Lib\Framework;
 use Codeception\Lib\Interfaces\DoctrineProvider;
 use Codeception\Lib\Interfaces\PartedModule;
+use Codeception\Module\Symfony\BrowserAssertionsTrait;
+use Codeception\Module\Symfony\ConsoleAssertionsTrait;
+use Codeception\Module\Symfony\DoctrineAssertionsTrait;
+use Codeception\Module\Symfony\EventsAssertionsTrait;
+use Codeception\Module\Symfony\FormAssertionsTrait;
+use Codeception\Module\Symfony\MailerAssertionsTrait;
+use Codeception\Module\Symfony\ParameterAssertionsTrait;
+use Codeception\Module\Symfony\RouterAssertionsTrait;
+use Codeception\Module\Symfony\SecurityAssertionsTrait;
+use Codeception\Module\Symfony\ServicesAssertionsTrait;
+use Codeception\Module\Symfony\SessionAssertionsTrait;
 use Codeception\TestInterface;
 use Exception;
 use ReflectionClass;
 use ReflectionException;
-use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Bundle\SecurityBundle\DataCollector\SecurityDataCollector;
-use Symfony\Component\BrowserKit\Cookie;
-use Symfony\Component\Console\Tester\CommandTester;
 use Symfony\Component\DependencyInjection\ContainerInterface;
-use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
 use Symfony\Component\Finder\Finder;
-use Symfony\Component\Form\Extension\DataCollector\FormDataCollector;
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpFoundation\Session\SessionInterface;
 use Symfony\Component\HttpKernel\DataCollector\DataCollectorInterface;
-use Symfony\Component\HttpKernel\DataCollector\EventDataCollector;
 use Symfony\Component\HttpKernel\DataCollector\TimeDataCollector;
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\HttpKernel\Profiler\Profile;
 use Symfony\Component\HttpKernel\Profiler\Profiler;
-use Symfony\Component\Routing\Exception\ResourceNotFoundException;
-use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Routing\RouterInterface;
-use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
-use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
-use Symfony\Component\Security\Core\Authorization\Voter\AuthenticatedVoter;
-use Symfony\Component\Security\Core\Security;
-use Symfony\Component\Security\Core\User\UserInterface;
-use Symfony\Component\Security\Guard\Token\PostAuthenticationGuardToken;
 use Symfony\Component\VarDumper\Cloner\Data;
-use function array_intersect_assoc;
-use function array_key_exists;
 use function array_keys;
 use function array_map;
 use function array_merge;
@@ -54,27 +47,14 @@
 use function class_exists;
 use function codecept_root_dir;
 use function count;
-use function explode;
 use function file_exists;
-use function get_class;
 use function implode;
-use function in_array;
 use function ini_get;
 use function ini_set;
-use function interface_exists;
-use function is_array;
-use function is_int;
 use function is_null;
-use function is_object;
 use function is_string;
-use function is_subclass_of;
 use function iterator_to_array;
-use function json_encode;
-use function serialize;
 use function sprintf;
-use function strlen;
-use function strpos;
-use function substr_compare;
 
 /**
  * This module uses Symfony Crawler and HttpKernel to emulate requests and test response.
@@ -160,6 +140,20 @@
  */
 class Symfony extends Framework implements DoctrineProvider, PartedModule
 {
+    use
+        BrowserAssertionsTrait,
+        ConsoleAssertionsTrait,
+        DoctrineAssertionsTrait,
+        EventsAssertionsTrait,
+        FormAssertionsTrait,
+        MailerAssertionsTrait,
+        ParameterAssertionsTrait,
+        RouterAssertionsTrait,
+        SecurityAssertionsTrait,
+        ServicesAssertionsTrait,
+        SessionAssertionsTrait
+    ;
+
     private const SWIFTMAILER = 'swiftmailer';
 
     private const SYMFONY_MAILER = 'symfony_mailer';
@@ -380,302 +374,6 @@ protected function getKernelClass(): string
         );
     }
 
-    /**
-     * Get service $serviceName and add it to the lists of persistent services.
-     *
-     * @param string $serviceName
-     */
-    public function persistService(string $serviceName): void
-    {
-        $service = $this->grabService($serviceName);
-        $this->persistentServices[$serviceName] = $service;
-        if ($this->client instanceof SymfonyConnector) {
-            $this->client->persistentServices[$serviceName] = $service;
-        }
-    }
-
-    /**
-     * Get service $serviceName and add it to the lists of persistent services,
-     * making that service persistent between tests.
-     *
-     * @param string $serviceName
-     */
-    public function persistPermanentService(string $serviceName): void
-    {
-        $service = $this->grabService($serviceName);
-        $this->persistentServices[$serviceName] = $service;
-        $this->permanentServices[$serviceName] = $service;
-        if ($this->client instanceof SymfonyConnector) {
-            $this->client->persistentServices[$serviceName] = $service;
-        }
-    }
-
-    /**
-     * Remove service $serviceName from the lists of persistent services.
-     *
-     * @param string $serviceName
-     */
-    public function unpersistService(string $serviceName): void
-    {
-        if (isset($this->persistentServices[$serviceName])) {
-            unset($this->persistentServices[$serviceName]);
-        }
-        if (isset($this->permanentServices[$serviceName])) {
-            unset($this->permanentServices[$serviceName]);
-        }
-        if ($this->client instanceof SymfonyConnector && isset($this->client->persistentServices[$serviceName])) {
-            unset($this->client->persistentServices[$serviceName]);
-        }
-    }
-
-    /**
-     * Invalidate previously cached routes.
-     */
-    public function invalidateCachedRouter(): void
-    {
-        $this->unpersistService('router');
-    }
-
-    /**
-     * Opens web page using route name and parameters.
-     *
-     * ``` php
-     * <?php
-     * $I->amOnRoute('posts.create');
-     * $I->amOnRoute('posts.show', array('id' => 34));
-     * ```
-     *
-     * @param string $routeName
-     * @param array $params
-     */
-    public function amOnRoute(string $routeName, array $params = []): void
-    {
-        /** @var RouterInterface $router */
-        $router = $this->grabService('router');
-        if ($router->getRouteCollection()->get($routeName) === null) {
-            $this->fail(sprintf('Route with name "%s" does not exists.', $routeName));
-        }
-        $url = $router->generate($routeName, $params);
-        $this->amOnPage($url);
-    }
-
-    /**
-     * Checks that current url matches route.
-     *
-     * ``` php
-     * <?php
-     * $I->seeCurrentRouteIs('posts.index');
-     * $I->seeCurrentRouteIs('posts.show', array('id' => 8));
-     * ```
-     *
-     * @param string $routeName
-     * @param array $params
-     */
-    public function seeCurrentRouteIs(string $routeName, array $params = []): void
-    {
-        /** @var RouterInterface $router */
-        $router = $this->grabService('router');
-        if ($router->getRouteCollection()->get($routeName) === null) {
-            $this->fail(sprintf('Route with name "%s" does not exists.', $routeName));
-        }
-
-        $uri = explode('?', $this->grabFromCurrentUrl())[0];
-        try {
-            $match = $router->match($uri);
-        } catch (ResourceNotFoundException $e) {
-            $this->fail(sprintf('The "%s" url does not match with any route', $uri));
-        }
-        $expected = array_merge(['_route' => $routeName], $params);
-        $intersection = array_intersect_assoc($expected, $match);
-
-        $this->assertEquals($expected, $intersection);
-    }
-
-    /**
-     * Checks that current url matches route.
-     * Unlike seeCurrentRouteIs, this can matches without exact route parameters
-     *
-     * ``` php
-     * <?php
-     * $I->seeInCurrentRoute('my_blog_pages');
-     * ```
-     *
-     * @param string $routeName
-     */
-    public function seeInCurrentRoute(string $routeName): void
-    {
-        /** @var RouterInterface $router */
-        $router = $this->grabService('router');
-        if ($router->getRouteCollection()->get($routeName) === null) {
-            $this->fail(sprintf('Route with name "%s" does not exists.', $routeName));
-        }
-
-        $uri = explode('?', $this->grabFromCurrentUrl())[0];
-        try {
-            $matchedRouteName = $router->match($uri)['_route'];
-        } catch (ResourceNotFoundException $e) {
-            $this->fail(sprintf('The "%s" url does not match with any route', $uri));
-        }
-
-        $this->assertEquals($matchedRouteName, $routeName);
-    }
-
-    /**
-     * Goes to a page and check that it can be accessed.
-     *
-     * ```php
-     * <?php
-     * $I->seePageIsAvailable('/dashboard');
-     * ```
-     *
-     * @param string $url
-     */
-    public function seePageIsAvailable(string $url): void
-    {
-        $this->amOnPage($url);
-        $this->seeResponseCodeIsSuccessful();
-        $this->seeInCurrentUrl($url);
-    }
-
-    /**
-     * Goes to a page and check that it redirects to another.
-     *
-     * ```php
-     * <?php
-     * $I->seePageRedirectsTo('/admin', '/login');
-     * ```
-     *
-     * @param string $page
-     * @param string $redirectsTo
-     */
-    public function seePageRedirectsTo(string $page, string $redirectsTo): void
-    {
-        $this->client->followRedirects(false);
-        $this->amOnPage($page);
-        /** @var Response $response */
-        $response = $this->client->getResponse();
-        $this->assertTrue(
-            $response->isRedirection()
-        );
-        $this->client->followRedirect();
-        $this->seeInCurrentUrl($redirectsTo);
-    }
-
-    /**
-     * Checks if the desired number of emails was sent.
-     * If no argument is provided then at least one email must be sent to satisfy the check.
-     * The email is checked using Symfony's profiler, which means:
-     * * If your app performs a redirect after sending the email, you need to suppress this using REST Module's [stopFollowingRedirects](https://codeception.com/docs/modules/REST#stopFollowingRedirects)
-     * * If the email is sent by a Symfony Console Command, Codeception cannot detect it yet.
-     *
-     * ``` php
-     * <?php
-     * $I->seeEmailIsSent(2);
-     * ```
-     *
-     * @param int|null $expectedCount
-     */
-    public function seeEmailIsSent(?int $expectedCount = null): void
-    {
-        $realCount = 0;
-        $mailer = $this->config['mailer'];
-        if ($mailer === self::SWIFTMAILER) {
-            $mailCollector = $this->grabCollector('swiftmailer', __FUNCTION__);
-            $realCount = $mailCollector->getMessageCount();
-        } elseif ($mailer === self::SYMFONY_MAILER) {
-            $mailCollector = $this->grabCollector('mailer', __FUNCTION__);
-            $realCount = count($mailCollector->getEvents()->getMessages());
-        } else {
-            $this->fail(
-                "Emails can't be tested without Mailer service connector.
-                Set your mailer service in `functional.suite.yml`: `mailer: swiftmailer`
-                (Or `mailer: symfony_mailer` for Symfony Mailer)."
-            );
-        }
-
-        if ($expectedCount !== null) {
-            $this->assertEquals($expectedCount, $realCount, sprintf(
-                'Expected number of sent emails was %d, but in reality %d %s sent.',
-                $expectedCount, $realCount, $realCount === 1 ? 'was' : 'were'
-            ));
-            return;
-        }
-        $this->assertGreaterThan(0, $realCount);
-    }
-
-    /**
-     * Checks that no email was sent. This is an alias for seeEmailIsSent(0).
-     *
-     * @part email
-     */
-    public function dontSeeEmailIsSent(): void
-    {
-        $this->seeEmailIsSent(0);
-    }
-
-    /**
-     * Grabs a service from the Symfony dependency injection container (DIC).
-     * In "test" environment, Symfony uses a special `test.service_container`, see https://symfony.com/doc/current/testing.html#accessing-the-container
-     * Services that aren't injected somewhere into your app, need to be defined as `public` to be accessible by Codeception.
-     *
-     * ``` php
-     * <?php
-     * $em = $I->grabService('doctrine');
-     * ```
-     *
-     * @param string $service
-     * @return mixed
-     * @part services
-     */
-    public function grabService(string $service)
-    {
-        $container = $this->_getContainer();
-        if (!$container->has($service)) {
-            $this->fail("Service $service is not available in container.
-            If the service isn't injected anywhere in your app, you need to set it to `public` in your `config/services_test.php`/`.yaml`,
-            see https://symfony.com/doc/current/testing.html#accessing-the-container");
-        }
-        return $container->get($service);
-    }
-
-    /**
-     * Run Symfony console command, grab response and return as string.
-     * Recommended to use for integration or functional testing.
-     *
-     * ``` php
-     * <?php
-     * $result = $I->runSymfonyConsoleCommand('hello:world', ['arg' => 'argValue', 'opt1' => 'optValue'], ['input']);
-     * ```
-     *
-     * @param string $command          The console command to execute
-     * @param array  $parameters       Parameters (arguments and options) to pass to the command
-     * @param array  $consoleInputs    Console inputs (e.g. used for interactive questions)
-     * @param int    $expectedExitCode The expected exit code of the command
-     *
-     * @return string Returns the console output of the command
-     */
-    public function runSymfonyConsoleCommand(string $command, array $parameters = [], array $consoleInputs = [], int $expectedExitCode = 0): string
-    {
-        $kernel = $this->grabService('kernel');
-        $application = new Application($kernel);
-        $consoleCommand = $application->find($command);
-        $commandTester = new CommandTester($consoleCommand);
-        $commandTester->setInputs($consoleInputs);
-
-        $parameters = ['command' => $command] + $parameters;
-        $exitCode = $commandTester->execute($parameters);
-        $output = $commandTester->getDisplay();
-
-        $this->assertEquals(
-            $expectedExitCode,
-            $exitCode,
-            'Command did not exit with code '.$expectedExitCode
-            .' but with '.$exitCode.': '.$output
-        );
-
-        return $output;
-    }
-
     /**
      * @return Profile|null
      */
@@ -801,29 +499,6 @@ protected function getInternalDomains(): array
         return array_unique($internalDomains);
     }
 
-    /**
-     * Reboot client's kernel.
-     * Can be used to manually reboot kernel when 'rebootable_client' => false
-     *
-     * ``` php
-     * <?php
-     *
-     * // Perform some requests
-     *
-     * $I->rebootClientKernel();
-     *
-     * // Perform other requests
-     *
-     * ```
-     *
-     */
-    public function rebootClientKernel(): void
-    {
-        if ($this->client instanceof SymfonyConnector) {
-            $this->client->rebootKernel();
-        }
-    }
-
     /**
      * Returns list of the possible kernel classes based on the module configuration
      *
@@ -845,785 +520,4 @@ private function getPossibleKernelClasses(): array
 
         return [$this->config['kernel_class']];
     }
-
-    /**
-     * Checks that number of given records were found in database.
-     * 'id' is the default search parameter.
-     *
-     * ```php
-     * <?php
-     * $I->seeNumRecords(1, User::class, ['name' => 'davert']);
-     * $I->seeNumRecords(80, User::class);
-     * ```
-     *
-     * @param int $expectedNum Expected number of records
-     * @param string $className A doctrine entity
-     * @param array $criteria Optional query criteria
-     */
-    public function seeNumRecords(int $expectedNum, string $className, array $criteria = []): void
-    {
-        $currentNum = $this->grabNumRecords($className, $criteria);
-
-        $this->assertEquals(
-            $expectedNum,
-            $currentNum,
-            sprintf(
-                'The number of found %s (%d) does not match expected number %d with %s',
-                $className, $currentNum, $expectedNum, json_encode($criteria)
-            )
-        );
-    }
-
-    /**
-     * Retrieves number of records from database
-     * 'id' is the default search parameter.
-     *
-     * ```php
-     * <?php
-     * $I->grabNumRecords('User::class', ['name' => 'davert']);
-     * ```
-     *
-     * @param string $entityClass  The entity class
-     * @param array $criteria      Optional query criteria
-     * @return int
-     */
-    public function grabNumRecords(string $entityClass, array $criteria = []): int
-    {
-        $em         = $this->_getEntityManager();
-        $repository = $em->getRepository($entityClass);
-
-        if (empty($criteria)) {
-            return (int)$repository->createQueryBuilder('a')
-                ->select('count(a.id)')
-                ->getQuery()
-                ->getSingleScalarResult();
-        }
-        return $repository->count($criteria);
-    }
-
-    /**
-     * Invalidate the current session.
-     * ```php
-     * <?php
-     * $I->logout();
-     * ```
-     */
-    public function logout(): void
-    {
-        $container = $this->_getContainer();
-        if ($container->has('security.token_storage')) {
-            /** @var TokenStorageInterface $tokenStorage */
-            $tokenStorage = $this->grabService('security.token_storage');
-            $tokenStorage->setToken();
-        }
-
-        /** @var SessionInterface $session */
-        $session = $this->grabService('session');
-
-        $sessionName = $session->getName();
-        $session->invalidate();
-
-        $cookieJar = $this->client->getCookieJar();
-        foreach ($cookieJar->all() as $cookie) {
-            $cookieName = $cookie->getName();
-            if ($cookieName === 'MOCKSESSID' ||
-                $cookieName === 'REMEMBERME' ||
-                $cookieName === $sessionName
-            ) {
-                $cookieJar->expire($cookieName);
-            }
-        }
-        $cookieJar->flushExpiredCookies();
-    }
-
-    /**
-     * Assert that the session has a given list of values.
-     *
-     * ``` php
-     * <?php
-     * $I->seeSessionHasValues(['key1', 'key2']);
-     * $I->seeSessionHasValues(['key1' => 'value1', 'key2' => 'value2']);
-     * ```
-     *
-     * @param  array $bindings
-     */
-    public function seeSessionHasValues(array $bindings): void
-    {
-        foreach ($bindings as $key => $value) {
-            if (is_int($key)) {
-                $this->seeInSession($value);
-            } else {
-                $this->seeInSession($key, $value);
-            }
-        }
-    }
-
-    /**
-     * Assert that a session attribute exists.
-     *
-     * ```php
-     * <?php
-     * $I->seeInSession('attribute');
-     * $I->seeInSession('attribute', 'value');
-     * ```
-     *
-     * @param string $attribute
-     * @param mixed|null $value
-     */
-
-    public function seeInSession(string $attribute, $value = null): void
-    {
-        /** @var SessionInterface $session */
-        $session = $this->grabService('session');
-
-        if (!$session->has($attribute)) {
-            $this->fail("No session attribute with name '$attribute'");
-        }
-
-        if (null !== $value) {
-            $this->assertEquals($value, $session->get($attribute));
-        }
-    }
-
-    /**
-     * Assert that a session attribute does not exist, or is not equal to the passed value.
-     *
-     * ```php
-     * <?php
-     * $I->dontSeeInSession('attribute');
-     * $I->dontSeeInSession('attribute', 'value');
-     * ```
-     *
-     * @param string $attribute
-     * @param mixed|null $value
-     */
-    public function dontSeeInSession(string $attribute, $value = null): void
-    {
-        /** @var SessionInterface $session */
-        $session = $this->grabService('session');
-
-        if (null === $value) {
-            if ($session->has($attribute)) {
-                $this->fail("Session attribute with name '$attribute' does exist");
-            }
-        }
-        else {
-            $this->assertNotEquals($value, $session->get($attribute));
-        }
-    }
-
-    /**
-     * Opens web page by action name
-     *
-     * ``` php
-     * <?php
-     * $I->amOnAction('PostController::index');
-     * $I->amOnAction('HomeController');
-     * $I->amOnAction('ArticleController', ['slug' => 'lorem-ipsum']);
-     * ```
-     *
-     * @param string $action
-     * @param array $params
-     */
-    public function amOnAction(string $action, array $params = []): void
-    {
-        /** @var RouterInterface $router */
-        $router = $this->grabService('router');
-
-        $routes = $router->getRouteCollection()->getIterator();
-
-        foreach ($routes as $route) {
-            $controller = $route->getDefault('_controller');
-            if (substr_compare($controller, $action, -strlen($action)) === 0) {
-                $resource = $router->match($route->getPath());
-                $url      = $router->generate(
-                    $resource['_route'],
-                    $params,
-                    UrlGeneratorInterface::ABSOLUTE_PATH
-                );
-                $this->amOnPage($url);
-                return;
-            }
-        }
-    }
-
-    /**
-     * Checks that a user is authenticated.
-     *
-     * ```php
-     * <?php
-     * $I->seeAuthentication();
-     * ```
-     */
-    public function seeAuthentication(): void
-    {
-        /** @var Security $security */
-        $security = $this->grabService('security.helper');
-
-        $user = $security->getUser();
-
-        if ($user === null) {
-            $this->fail('There is no user in session');
-        }
-
-        $this->assertTrue(
-            $security->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_FULLY),
-            'There is no authenticated user'
-        );
-    }
-
-    /**
-     * Submit a form specifying the form name only once.
-     *
-     * Use this function instead of $I->submitForm() to avoid repeating the form name in the field selectors.
-     * If you customized the names of the field selectors use $I->submitForm() for full control.
-     *
-     * ```php
-     * <?php
-     * $I->submitSymfonyForm('login_form', [
-     *     '[email]'    => 'john_doe@gmail.com',
-     *     '[password]' => 'secretForest'
-     * ]);
-     * ```
-     *
-     * @param string $name
-     * @param string[] $fields
-     */
-    public function submitSymfonyForm(string $name, array $fields): void
-    {
-        $selector = sprintf('form[name=%s]', $name);
-
-        $params = [];
-        foreach ($fields as $key => $value) {
-            $fixedKey = sprintf('%s%s', $name, $key);
-            $params[$fixedKey] = $value;
-        }
-        $button = sprintf('%s_submit', $name);
-
-        $this->submitForm($selector, $params, $button);
-    }
-
-    /**
-     * Checks that a user is authenticated with the 'remember me' option.
-     *
-     * ```php
-     * <?php
-     * $I->seeRememberedAuthentication();
-     * ```
-     */
-    public function seeRememberedAuthentication(): void
-    {
-        /** @var Security $security */
-        $security = $this->grabService('security.helper');
-
-        $user = $security->getUser();
-
-        if ($user === null) {
-            $this->fail('There is no user in session');
-        }
-
-        $hasRememberMeCookie = $this->client->getCookieJar()->get('REMEMBERME');
-        $hasRememberMeRole = $security->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_REMEMBERED);
-
-        $isRemembered = $hasRememberMeCookie && $hasRememberMeRole;
-        $this->assertTrue(
-            $isRemembered,
-            'User does not have remembered authentication'
-        );
-    }
-
-    /**
-     * Check that user is not authenticated with the 'remember me' option.
-     *
-     * ```php
-     * <?php
-     * $I->dontSeeRememberedAuthentication();
-     * ```
-     */
-    public function dontSeeRememberedAuthentication(): void
-    {
-        /** @var Security $security */
-        $security = $this->grabService('security.helper');
-
-        $hasRememberMeCookie = $this->client->getCookieJar()->get('REMEMBERME');
-        $hasRememberMeRole = $security->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_REMEMBERED);
-
-        $isRemembered = $hasRememberMeCookie && $hasRememberMeRole;
-        $this->assertFalse(
-            $isRemembered,
-            'User does have remembered authentication'
-        );
-    }
-
-    /**
-     * Verifies that the current user has multiple roles
-     *
-     * ``` php
-     * <?php
-     * $I->seeUserHasRoles(['ROLE_USER', 'ROLE_ADMIN']);
-     * ```
-     *
-     * @param string[] $roles
-     */
-    public function seeUserHasRoles(array $roles): void
-    {
-        foreach ($roles as $role) {
-            $this->seeUserHasRole($role);
-        }
-    }
-
-    /**
-     * Check that the current user has a role
-     *
-     * ```php
-     * <?php
-     * $I->seeUserHasRole('ROLE_ADMIN');
-     * ```
-     *
-     * @param string $role
-     */
-    public function seeUserHasRole(string $role): void
-    {
-        /** @var Security $security */
-        $security = $this->grabService('security.helper');
-
-        $user = $security->getUser();
-
-        if ($user === null) {
-            $this->fail('There is no user in session');
-        }
-
-        $this->assertTrue(
-            $security->isGranted($role),
-            sprintf(
-                'User %s has no role %s',
-                $user->getUsername(),
-                $role
-            )
-        );
-    }
-
-    /**
-     * Check that user is not authenticated.
-     *
-     * ```php
-     * <?php
-     * $I->dontSeeAuthentication();
-     * ```
-     */
-    public function dontSeeAuthentication(): void
-    {
-        /** @var Security $security */
-        $security = $this->grabService('security.helper');
-
-        $this->assertFalse(
-            $security->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_FULLY),
-            'There is an user authenticated'
-        );
-    }
-
-    /**
-     * Grabs a Symfony parameter
-     *
-     * ```php
-     * <?php
-     * $I->grabParameter('app.business_name');
-     * ```
-     *
-     * @param string $name
-     * @return mixed|null
-     */
-    public function grabParameter(string $name)
-    {
-        /** @var ParameterBagInterface $parameterBag */
-        $parameterBag = $this->grabService('parameter_bag');
-        return $parameterBag->get($name);
-    }
-
-    /**
-     * Make sure events fired during the test.
-     *
-     * ``` php
-     * <?php
-     * $I->seeEventTriggered('App\MyEvent');
-     * $I->seeEventTriggered(new App\Events\MyEvent());
-     * $I->seeEventTriggered(['App\MyEvent', 'App\MyOtherEvent']);
-     * ```
-     * @param string|object|string[] $expected
-     */
-    public function seeEventTriggered($expected): void
-    {
-        /** @var EventDataCollector $eventCollector */
-        $eventCollector = $this->grabCollector('events', __FUNCTION__);
-
-        /** @var Data $data */
-        $data = $eventCollector->getCalledListeners();
-
-        if ($data->count() === 0) {
-            $this->fail('No event was triggered');
-        }
-
-        $actual = $data->getValue(true);
-        $expected = is_array($expected) ? $expected : [$expected];
-
-        foreach ($expected as $expectedEvent) {
-            $triggered = false;
-            $expectedEvent = is_object($expectedEvent) ? get_class($expectedEvent) : $expectedEvent;
-
-            foreach ($actual as $actualEvent) {
-                if (strpos($actualEvent['pretty'], $expectedEvent) === 0) {
-                    $triggered = true;
-                }
-            }
-            $this->assertTrue($triggered, "The '$expectedEvent' event did not trigger");
-        }
-    }
-
-    /**
-     * Make sure events did not fire during the test.
-     *
-     * ``` php
-     * <?php
-     * $I->dontSeeEventTriggered('App\MyEvent');
-     * $I->dontSeeEventTriggered(new App\Events\MyEvent());
-     * $I->dontSeeEventTriggered(['App\MyEvent', 'App\MyOtherEvent']);
-     * ```
-     * @param string|object|string[] $expected
-     */
-    public function dontSeeEventTriggered($expected): void
-    {
-        /** @var EventDataCollector $eventCollector */
-        $eventCollector = $this->grabCollector('events', __FUNCTION__);
-
-        /** @var Data $data */
-        $data = $eventCollector->getNotCalledListeners();
-
-        $actual = $data->getValue(true);
-        $expected = is_array($expected) ? $expected : [$expected];
-
-        foreach ($expected as $expectedEvent) {
-            $notTriggered = false;
-            $expectedEvent = is_object($expectedEvent) ? get_class($expectedEvent) : $expectedEvent;
-
-            foreach ($actual as $actualEvent) {
-                if (strpos($actualEvent['pretty'], $expectedEvent) === 0) {
-                    $notTriggered = true;
-                }
-            }
-            $this->assertTrue($notTriggered, "The '$expectedEvent' event triggered");
-        }
-    }
-
-    /**
-     * Checks that current page matches action
-     *
-     * ``` php
-     * <?php
-     * $I->seeCurrentActionIs('PostController::index');
-     * $I->seeCurrentActionIs('HomeController');
-     * ```
-     *
-     * @param string $action
-     */
-    public function seeCurrentActionIs(string $action): void
-    {
-        /** @var RouterInterface $router */
-        $router = $this->grabService('router');
-
-        $routes = $router->getRouteCollection()->getIterator();
-
-        foreach ($routes as $route) {
-            $controller = $route->getDefault('_controller');
-            if (substr_compare($controller, $action, -strlen($action)) === 0) {
-                /** @var Request $request */
-                $request = $this->client->getRequest();
-                $currentActionFqcn = $request->attributes->get('_controller');
-
-                $this->assertStringEndsWith($action, $currentActionFqcn, "Current action is '$currentActionFqcn'.");
-                return;
-            }
-        }
-        $this->fail("Action '$action' does not exist");
-    }
-
-    /**
-     * Verifies that multiple fields on a form have errors.
-     *
-     * If you only specify the name of the fields, this method will
-     * verify that the field contains at least one error of any type:
-     *
-     * ``` php
-     * <?php
-     * $I->seeFormErrorMessages(['telephone', 'address']);
-     * ```
-     *
-     * If you want to specify the error messages, you can do so
-     * by sending an associative array instead, with the key being
-     * the name of the field and the error message the value.
-     *
-     * This method will validate that the expected error message
-     * is contained in the actual error message, that is,
-     * you can specify either the entire error message or just a part of it:
-     *
-     * ``` php
-     * <?php
-     * $I->seeFormErrorMessages([
-     *     'address'   => 'The address is too long'
-     *     'telephone' => 'too short', // the full error message is 'The telephone is too short'
-     * ]);
-     * ```
-     *
-     * If you don't want to specify the error message for some fields,
-     * you can pass `null` as value instead of the message string,
-     * or you can directly omit the value of that field. If that is the case,
-     * it will be validated that that field has at least one error of any type:
-     *
-     * ``` php
-     * <?php
-     * $I->seeFormErrorMessages([
-     *     'telephone' => 'too short',
-     *     'address'   => null,
-     *     'postal code',
-     * ]);
-     * ```
-     *
-     * @param string[] $expectedErrors
-     */
-    public function seeFormErrorMessages(array $expectedErrors): void
-    {
-        foreach ($expectedErrors as $field => $message) {
-            if (is_int($field)) {
-                $this->seeFormErrorMessage($message);
-            } else {
-                $this->seeFormErrorMessage($field, $message);
-            }
-        }
-    }
-
-    /**
-     * Verifies that a form field has an error.
-     * You can specify the expected error message as second parameter.
-     *
-     * ``` php
-     * <?php
-     * $I->seeFormErrorMessage('username');
-     * $I->seeFormErrorMessage('username', 'Username is empty');
-     * ```
-     * @param string $field
-     * @param string|null $message
-     */
-    public function seeFormErrorMessage(string $field, ?string $message = null): void
-    {
-        /** @var FormDataCollector $formCollector */
-        $formCollector = $this->grabCollector('form', __FUNCTION__);
-
-        if (!$forms = $formCollector->getData()->getValue('forms')['forms']) {
-            $this->fail('There are no forms on the current page.');
-        }
-
-        $fields = [];
-        $errors = [];
-
-        foreach ($forms as $form) {
-            foreach ($form['children'] as $child) {
-                $fieldName = $child['name'];
-                $fields[] = $fieldName;
-
-                if (!array_key_exists('errors', $child)) {
-                    continue;
-                }
-                foreach ($child['errors'] as $error) {
-                    $errors[$fieldName] = $error['message'];
-                }
-            }
-        }
-
-        if (!in_array($field, $fields)) {
-            $this->fail("the field '$field' does not exist in the form.");
-        }
-
-        if (!array_key_exists($field, $errors)) {
-            $this->fail("No form error message for field '$field'.");
-        }
-
-        if (!$message) {
-            return;
-        }
-
-        $this->assertStringContainsString(
-            $message,
-            $errors[$field],
-            sprintf(
-                "There is an error message for the field '%s', but it does not match the expected message.",
-                $field
-            )
-        );
-    }
-
-    /**
-     * Checks that the user's password would not benefit from rehashing.
-     * If the user is not provided it is taken from the current session.
-     *
-     * You might use this function after performing tasks like registering a user or submitting a password update form.
-     *
-     * ```php
-     * <?php
-     * $I->seeUserPasswordDoesNotNeedRehash();
-     * $I->seeUserPasswordDoesNotNeedRehash($user);
-     * ```
-     *
-     * @param UserInterface|null $user
-     */
-    public function seeUserPasswordDoesNotNeedRehash(UserInterface $user = null): void
-    {
-        if ($user === null) {
-            /** @var Security $security */
-            $security = $this->grabService('security.helper');
-            $user = $security->getUser();
-            if ($user === null) {
-                $this->fail('No user found to validate');
-            }
-        }
-        $encoder = $this->grabService('security.user_password_encoder.generic');
-
-        $this->assertFalse($encoder->needsRehash($user), 'User password needs rehash');
-    }
-
-    /**
-     * Verifies that there are no errors bound to the submitted form.
-     *
-     * ``` php
-     * <?php
-     * $I->dontSeeFormErrors();
-     * ```
-     */
-    public function dontSeeFormErrors(): void
-    {
-        /** @var FormDataCollector $formCollector */
-        $formCollector = $this->grabCollector('form', __FUNCTION__);
-
-        $this->assertEquals(
-            0,
-            $formCollector->getData()->offsetGet('nb_errors'),
-            'Expecting that the form does not have errors, but there were!'
-        );
-    }
-
-    /**
-     * Login with the given user object.
-     * The `$user` object must have a persistent identifier.
-     * If you have more than one firewall or firewall context, you can specify the desired one as a parameter.
-     *
-     * ```php
-     * <?php
-     * $user = $I->grabEntityFromRepository(User::class, [
-     *     'email' => 'john_doe@gmail.com'
-     * ]);
-     * $I->amLoggedInAs($user);
-     * ```
-     *
-     * @param UserInterface $user
-     * @param string $firewallName
-     * @param null $firewallContext
-     */
-    public function amLoggedInAs(UserInterface $user, string $firewallName = 'main', $firewallContext = null): void
-    {
-        /** @var SessionInterface $session */
-        $session = $this->grabService('session');
-
-        if ($this->config['guard']) {
-            $token = new PostAuthenticationGuardToken($user, $firewallName, $user->getRoles());
-        } else {
-            $token = new UsernamePasswordToken($user, null, $firewallName, $user->getRoles());
-        }
-
-        if ($firewallContext) {
-            $session->set('_security_'.$firewallContext, serialize($token));
-        } else {
-            $session->set('_security_'.$firewallName, serialize($token));
-        }
-
-        $session->save();
-
-        $cookie = new Cookie($session->getName(), $session->getId());
-        $this->client->getCookieJar()->set($cookie);
-    }
-
-    /**
-     * Verifies that there are one or more errors bound to the submitted form.
-     *
-     * ``` php
-     * <?php
-     * $I->seeFormHasErrors();
-     * ```
-     */
-    public function seeFormHasErrors(): void
-    {
-        /** @var FormDataCollector $formCollector */
-        $formCollector = $this->grabCollector('form', __FUNCTION__);
-
-        $this->assertGreaterThan(
-            0,
-            $formCollector->getData()->offsetGet('nb_errors'),
-            'Expecting that the form has errors, but there were none!'
-        );
-    }
-
-    /**
-     * Grab a Doctrine entity repository.
-     * Works with objects, entities, repositories, and repository interfaces.
-     *
-     * ```php
-     * <?php
-     * $I->grabRepository($user);
-     * $I->grabRepository(User::class);
-     * $I->grabRepository(UserRepository::class);
-     * $I->grabRepository(UserRepositoryInterface::class);
-     * ```
-     *
-     * @param object|string $mixed
-     * @return \Doctrine\ORM\EntityRepository|null
-     */
-    public function grabRepository($mixed)
-    {
-        $entityRepoClass = '\Doctrine\ORM\EntityRepository';
-        $isNotARepo = function () use ($mixed): void {
-            $this->fail(
-                sprintf("'%s' is not an entity repository", $mixed)
-            );
-        };
-        $getRepo = function () use ($mixed, $entityRepoClass, $isNotARepo) {
-            if (!$repo = $this->grabService($mixed)) return null;
-            if (!$repo instanceof $entityRepoClass) {
-                $isNotARepo();
-                return null;
-            }
-            return $repo;
-        };
-
-        if (is_object($mixed)) {
-            $mixed = get_class($mixed);
-        }
-
-        if (interface_exists($mixed)) {
-            return $getRepo();
-        }
-
-        if (!is_string($mixed) || !class_exists($mixed) ) {
-            $isNotARepo();
-            return null;
-        }
-
-        if (is_subclass_of($mixed, $entityRepoClass)){
-            return $getRepo();
-        }
-
-        $em = $this->_getEntityManager();
-        if ($em->getMetadataFactory()->isTransient($mixed)) {
-            $isNotARepo();
-            return null;
-        }
-
-        return $em->getRepository($mixed);
-    }
 }
diff --git a/src/Codeception/Module/Symfony/BrowserAssertionsTrait.php b/src/Codeception/Module/Symfony/BrowserAssertionsTrait.php
new file mode 100644
index 00000000..4f8dc566
--- /dev/null
+++ b/src/Codeception/Module/Symfony/BrowserAssertionsTrait.php
@@ -0,0 +1,107 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Codeception\Lib\Connector\Symfony as SymfonyConnector;
+use Symfony\Component\HttpFoundation\Response;
+use function sprintf;
+
+trait BrowserAssertionsTrait
+{
+    /**
+     * Reboot client's kernel.
+     * Can be used to manually reboot kernel when 'rebootable_client' => false
+     *
+     * ``` php
+     * <?php
+     *
+     * // Perform some requests
+     *
+     * $I->rebootClientKernel();
+     *
+     * // Perform other requests
+     *
+     * ```
+     *
+     */
+    public function rebootClientKernel(): void
+    {
+        if ($this->client instanceof SymfonyConnector) {
+            $this->client->rebootKernel();
+        }
+    }
+
+    /**
+     * Goes to a page and check that it can be accessed.
+     *
+     * ```php
+     * <?php
+     * $I->seePageIsAvailable('/dashboard');
+     * ```
+     *
+     * @param string $url
+     */
+    public function seePageIsAvailable(string $url): void
+    {
+        $this->amOnPage($url);
+        $this->seeResponseCodeIsSuccessful();
+        $this->seeInCurrentUrl($url);
+    }
+
+    /**
+     * Goes to a page and check that it redirects to another.
+     *
+     * ```php
+     * <?php
+     * $I->seePageRedirectsTo('/admin', '/login');
+     * ```
+     *
+     * @param string $page
+     * @param string $redirectsTo
+     */
+    public function seePageRedirectsTo(string $page, string $redirectsTo): void
+    {
+        $this->client->followRedirects(false);
+        $this->amOnPage($page);
+        /** @var Response $response */
+        $response = $this->client->getResponse();
+        $this->assertTrue(
+            $response->isRedirection()
+        );
+        $this->client->followRedirect();
+        $this->seeInCurrentUrl($redirectsTo);
+    }
+
+    /**
+     * Submit a form specifying the form name only once.
+     *
+     * Use this function instead of $I->submitForm() to avoid repeating the form name in the field selectors.
+     * If you customized the names of the field selectors use $I->submitForm() for full control.
+     *
+     * ```php
+     * <?php
+     * $I->submitSymfonyForm('login_form', [
+     *     '[email]'    => 'john_doe@gmail.com',
+     *     '[password]' => 'secretForest'
+     * ]);
+     * ```
+     *
+     * @param string $name
+     * @param string[] $fields
+     */
+    public function submitSymfonyForm(string $name, array $fields): void
+    {
+        $selector = sprintf('form[name=%s]', $name);
+
+        $params = [];
+        foreach ($fields as $key => $value) {
+            $fixedKey = sprintf('%s%s', $name, $key);
+            $params[$fixedKey] = $value;
+        }
+        $button = sprintf('%s_submit', $name);
+
+        $this->submitForm($selector, $params, $button);
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/ConsoleAssertionsTrait.php b/src/Codeception/Module/Symfony/ConsoleAssertionsTrait.php
new file mode 100644
index 00000000..85f62806
--- /dev/null
+++ b/src/Codeception/Module/Symfony/ConsoleAssertionsTrait.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use Symfony\Component\Console\Tester\CommandTester;
+
+trait ConsoleAssertionsTrait
+{
+    /**
+     * Run Symfony console command, grab response and return as string.
+     * Recommended to use for integration or functional testing.
+     *
+     * ``` php
+     * <?php
+     * $result = $I->runSymfonyConsoleCommand('hello:world', ['arg' => 'argValue', 'opt1' => 'optValue'], ['input']);
+     * ```
+     *
+     * @param string $command          The console command to execute
+     * @param array  $parameters       Parameters (arguments and options) to pass to the command
+     * @param array  $consoleInputs    Console inputs (e.g. used for interactive questions)
+     * @param int    $expectedExitCode The expected exit code of the command
+     *
+     * @return string Returns the console output of the command
+     */
+    public function runSymfonyConsoleCommand(string $command, array $parameters = [], array $consoleInputs = [], int $expectedExitCode = 0): string
+    {
+        $kernel = $this->grabService('kernel');
+        $application = new Application($kernel);
+        $consoleCommand = $application->find($command);
+        $commandTester = new CommandTester($consoleCommand);
+        $commandTester->setInputs($consoleInputs);
+
+        $parameters = ['command' => $command] + $parameters;
+        $exitCode = $commandTester->execute($parameters);
+        $output = $commandTester->getDisplay();
+
+        $this->assertEquals(
+            $expectedExitCode,
+            $exitCode,
+            'Command did not exit with code '.$expectedExitCode
+            .' but with '.$exitCode.': '.$output
+        );
+
+        return $output;
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/DoctrineAssertionsTrait.php b/src/Codeception/Module/Symfony/DoctrineAssertionsTrait.php
new file mode 100644
index 00000000..db9295f8
--- /dev/null
+++ b/src/Codeception/Module/Symfony/DoctrineAssertionsTrait.php
@@ -0,0 +1,129 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+use function class_exists;
+use function get_class;
+use function interface_exists;
+use function is_object;
+use function is_string;
+use function is_subclass_of;
+use function json_encode;
+use function sprintf;
+
+trait DoctrineAssertionsTrait
+{
+    /**
+     * Retrieves number of records from database
+     * 'id' is the default search parameter.
+     *
+     * ```php
+     * <?php
+     * $I->grabNumRecords('User::class', ['name' => 'davert']);
+     * ```
+     *
+     * @param string $entityClass  The entity class
+     * @param array $criteria      Optional query criteria
+     * @return int
+     */
+    public function grabNumRecords(string $entityClass, array $criteria = []): int
+    {
+        $em         = $this->_getEntityManager();
+        $repository = $em->getRepository($entityClass);
+
+        if (empty($criteria)) {
+            return (int)$repository->createQueryBuilder('a')
+                ->select('count(a.id)')
+                ->getQuery()
+                ->getSingleScalarResult();
+        }
+        return $repository->count($criteria);
+    }
+
+    /**
+     * Grab a Doctrine entity repository.
+     * Works with objects, entities, repositories, and repository interfaces.
+     *
+     * ```php
+     * <?php
+     * $I->grabRepository($user);
+     * $I->grabRepository(User::class);
+     * $I->grabRepository(UserRepository::class);
+     * $I->grabRepository(UserRepositoryInterface::class);
+     * ```
+     *
+     * @param object|string $mixed
+     * @return \Doctrine\ORM\EntityRepository|null
+     */
+    public function grabRepository($mixed)
+    {
+        $entityRepoClass = '\Doctrine\ORM\EntityRepository';
+        $isNotARepo = function () use ($mixed): void {
+            $this->fail(
+                sprintf("'%s' is not an entity repository", $mixed)
+            );
+        };
+        $getRepo = function () use ($mixed, $entityRepoClass, $isNotARepo) {
+            if (!$repo = $this->grabService($mixed)) return null;
+            if (!$repo instanceof $entityRepoClass) {
+                $isNotARepo();
+                return null;
+            }
+            return $repo;
+        };
+
+        if (is_object($mixed)) {
+            $mixed = get_class($mixed);
+        }
+
+        if (interface_exists($mixed)) {
+            return $getRepo();
+        }
+
+        if (!is_string($mixed) || !class_exists($mixed) ) {
+            $isNotARepo();
+            return null;
+        }
+
+        if (is_subclass_of($mixed, $entityRepoClass)){
+            return $getRepo();
+        }
+
+        $em = $this->_getEntityManager();
+        if ($em->getMetadataFactory()->isTransient($mixed)) {
+            $isNotARepo();
+            return null;
+        }
+
+        return $em->getRepository($mixed);
+    }
+
+    /**
+     * Checks that number of given records were found in database.
+     * 'id' is the default search parameter.
+     *
+     * ```php
+     * <?php
+     * $I->seeNumRecords(1, User::class, ['name' => 'davert']);
+     * $I->seeNumRecords(80, User::class);
+     * ```
+     *
+     * @param int $expectedNum Expected number of records
+     * @param string $className A doctrine entity
+     * @param array $criteria Optional query criteria
+     */
+    public function seeNumRecords(int $expectedNum, string $className, array $criteria = []): void
+    {
+        $currentNum = $this->grabNumRecords($className, $criteria);
+
+        $this->assertEquals(
+            $expectedNum,
+            $currentNum,
+            sprintf(
+                'The number of found %s (%d) does not match expected number %d with %s',
+                $className, $currentNum, $expectedNum, json_encode($criteria)
+            )
+        );
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/EventsAssertionsTrait.php b/src/Codeception/Module/Symfony/EventsAssertionsTrait.php
new file mode 100644
index 00000000..8193a068
--- /dev/null
+++ b/src/Codeception/Module/Symfony/EventsAssertionsTrait.php
@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Symfony\Component\HttpKernel\DataCollector\EventDataCollector;
+use Symfony\Component\VarDumper\Cloner\Data;
+use function get_class;
+use function is_array;
+use function is_object;
+use function strpos;
+
+trait EventsAssertionsTrait
+{
+    /**
+     * Make sure events did not fire during the test.
+     *
+     * ``` php
+     * <?php
+     * $I->dontSeeEventTriggered('App\MyEvent');
+     * $I->dontSeeEventTriggered(new App\Events\MyEvent());
+     * $I->dontSeeEventTriggered(['App\MyEvent', 'App\MyOtherEvent']);
+     * ```
+     * @param string|object|string[] $expected
+     */
+    public function dontSeeEventTriggered($expected): void
+    {
+        /** @var EventDataCollector $eventCollector */
+        $eventCollector = $this->grabCollector('events', __FUNCTION__);
+
+        /** @var Data $data */
+        $data = $eventCollector->getNotCalledListeners();
+
+        $actual = $data->getValue(true);
+        $expected = is_array($expected) ? $expected : [$expected];
+
+        foreach ($expected as $expectedEvent) {
+            $notTriggered = false;
+            $expectedEvent = is_object($expectedEvent) ? get_class($expectedEvent) : $expectedEvent;
+
+            foreach ($actual as $actualEvent) {
+                if (strpos($actualEvent['pretty'], $expectedEvent) === 0) {
+                    $notTriggered = true;
+                }
+            }
+            $this->assertTrue($notTriggered, "The '$expectedEvent' event triggered");
+        }
+    }
+
+    /**
+     * Make sure events fired during the test.
+     *
+     * ``` php
+     * <?php
+     * $I->seeEventTriggered('App\MyEvent');
+     * $I->seeEventTriggered(new App\Events\MyEvent());
+     * $I->seeEventTriggered(['App\MyEvent', 'App\MyOtherEvent']);
+     * ```
+     * @param string|object|string[] $expected
+     */
+    public function seeEventTriggered($expected): void
+    {
+        /** @var EventDataCollector $eventCollector */
+        $eventCollector = $this->grabCollector('events', __FUNCTION__);
+
+        /** @var Data $data */
+        $data = $eventCollector->getCalledListeners();
+
+        if ($data->count() === 0) {
+            $this->fail('No event was triggered');
+        }
+
+        $actual = $data->getValue(true);
+        $expected = is_array($expected) ? $expected : [$expected];
+
+        foreach ($expected as $expectedEvent) {
+            $triggered = false;
+            $expectedEvent = is_object($expectedEvent) ? get_class($expectedEvent) : $expectedEvent;
+
+            foreach ($actual as $actualEvent) {
+                if (strpos($actualEvent['pretty'], $expectedEvent) === 0) {
+                    $triggered = true;
+                }
+            }
+            $this->assertTrue($triggered, "The '$expectedEvent' event did not trigger");
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/FormAssertionsTrait.php b/src/Codeception/Module/Symfony/FormAssertionsTrait.php
new file mode 100644
index 00000000..c9e1544f
--- /dev/null
+++ b/src/Codeception/Module/Symfony/FormAssertionsTrait.php
@@ -0,0 +1,168 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Symfony\Component\Form\Extension\DataCollector\FormDataCollector;
+use function array_key_exists;
+use function in_array;
+use function is_int;
+use function sprintf;
+
+trait FormAssertionsTrait
+{
+    /**
+     * Verifies that there are no errors bound to the submitted form.
+     *
+     * ``` php
+     * <?php
+     * $I->dontSeeFormErrors();
+     * ```
+     */
+    public function dontSeeFormErrors(): void
+    {
+        /** @var FormDataCollector $formCollector */
+        $formCollector = $this->grabCollector('form', __FUNCTION__);
+
+        $this->assertEquals(
+            0,
+            $formCollector->getData()->offsetGet('nb_errors'),
+            'Expecting that the form does not have errors, but there were!'
+        );
+    }
+
+    /**
+     * Verifies that a form field has an error.
+     * You can specify the expected error message as second parameter.
+     *
+     * ``` php
+     * <?php
+     * $I->seeFormErrorMessage('username');
+     * $I->seeFormErrorMessage('username', 'Username is empty');
+     * ```
+     * @param string $field
+     * @param string|null $message
+     */
+    public function seeFormErrorMessage(string $field, ?string $message = null): void
+    {
+        /** @var FormDataCollector $formCollector */
+        $formCollector = $this->grabCollector('form', __FUNCTION__);
+
+        if (!$forms = $formCollector->getData()->getValue('forms')['forms']) {
+            $this->fail('There are no forms on the current page.');
+        }
+
+        $fields = [];
+        $errors = [];
+
+        foreach ($forms as $form) {
+            foreach ($form['children'] as $child) {
+                $fieldName = $child['name'];
+                $fields[] = $fieldName;
+
+                if (!array_key_exists('errors', $child)) {
+                    continue;
+                }
+                foreach ($child['errors'] as $error) {
+                    $errors[$fieldName] = $error['message'];
+                }
+            }
+        }
+
+        if (!in_array($field, $fields)) {
+            $this->fail("the field '$field' does not exist in the form.");
+        }
+
+        if (!array_key_exists($field, $errors)) {
+            $this->fail("No form error message for field '$field'.");
+        }
+
+        if (!$message) {
+            return;
+        }
+
+        $this->assertStringContainsString(
+            $message,
+            $errors[$field],
+            sprintf(
+                "There is an error message for the field '%s', but it does not match the expected message.",
+                $field
+            )
+        );
+    }
+
+    /**
+     * Verifies that multiple fields on a form have errors.
+     *
+     * If you only specify the name of the fields, this method will
+     * verify that the field contains at least one error of any type:
+     *
+     * ``` php
+     * <?php
+     * $I->seeFormErrorMessages(['telephone', 'address']);
+     * ```
+     *
+     * If you want to specify the error messages, you can do so
+     * by sending an associative array instead, with the key being
+     * the name of the field and the error message the value.
+     *
+     * This method will validate that the expected error message
+     * is contained in the actual error message, that is,
+     * you can specify either the entire error message or just a part of it:
+     *
+     * ``` php
+     * <?php
+     * $I->seeFormErrorMessages([
+     *     'address'   => 'The address is too long'
+     *     'telephone' => 'too short', // the full error message is 'The telephone is too short'
+     * ]);
+     * ```
+     *
+     * If you don't want to specify the error message for some fields,
+     * you can pass `null` as value instead of the message string,
+     * or you can directly omit the value of that field. If that is the case,
+     * it will be validated that that field has at least one error of any type:
+     *
+     * ``` php
+     * <?php
+     * $I->seeFormErrorMessages([
+     *     'telephone' => 'too short',
+     *     'address'   => null,
+     *     'postal code',
+     * ]);
+     * ```
+     *
+     * @param string[] $expectedErrors
+     */
+    public function seeFormErrorMessages(array $expectedErrors): void
+    {
+        foreach ($expectedErrors as $field => $message) {
+            if (is_int($field)) {
+                $this->seeFormErrorMessage($message);
+            } else {
+                $this->seeFormErrorMessage($field, $message);
+            }
+        }
+    }
+
+    /**
+     * Verifies that there are one or more errors bound to the submitted form.
+     *
+     * ``` php
+     * <?php
+     * $I->seeFormHasErrors();
+     * ```
+     */
+    public function seeFormHasErrors(): void
+    {
+        /** @var FormDataCollector $formCollector */
+        $formCollector = $this->grabCollector('form', __FUNCTION__);
+
+        $this->assertGreaterThan(
+            0,
+            $formCollector->getData()->offsetGet('nb_errors'),
+            'Expecting that the form has errors, but there were none!'
+        );
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/MailerAssertionsTrait.php b/src/Codeception/Module/Symfony/MailerAssertionsTrait.php
new file mode 100644
index 00000000..2ff971b5
--- /dev/null
+++ b/src/Codeception/Module/Symfony/MailerAssertionsTrait.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+use function count;
+use function sprintf;
+
+trait MailerAssertionsTrait
+{
+    /**
+     * Checks that no email was sent. This is an alias for seeEmailIsSent(0).
+     *
+     * @part email
+     */
+    public function dontSeeEmailIsSent(): void
+    {
+        $this->seeEmailIsSent(0);
+    }
+
+    /**
+     * Checks if the desired number of emails was sent.
+     * If no argument is provided then at least one email must be sent to satisfy the check.
+     * The email is checked using Symfony's profiler, which means:
+     * * If your app performs a redirect after sending the email, you need to suppress this using REST Module's [stopFollowingRedirects](https://codeception.com/docs/modules/REST#stopFollowingRedirects)
+     * * If the email is sent by a Symfony Console Command, Codeception cannot detect it yet.
+     *
+     * ``` php
+     * <?php
+     * $I->seeEmailIsSent(2);
+     * ```
+     *
+     * @param int|null $expectedCount
+     */
+    public function seeEmailIsSent(?int $expectedCount = null): void
+    {
+        $realCount = 0;
+        $mailer = $this->config['mailer'];
+        if ($mailer === self::SWIFTMAILER) {
+            $mailCollector = $this->grabCollector('swiftmailer', __FUNCTION__);
+            $realCount = $mailCollector->getMessageCount();
+        } elseif ($mailer === self::SYMFONY_MAILER) {
+            $mailCollector = $this->grabCollector('mailer', __FUNCTION__);
+            $realCount = count($mailCollector->getEvents()->getMessages());
+        } else {
+            $this->fail(
+                "Emails can't be tested without Mailer service connector.
+                Set your mailer service in `functional.suite.yml`: `mailer: swiftmailer`
+                (Or `mailer: symfony_mailer` for Symfony Mailer)."
+            );
+        }
+
+        if ($expectedCount !== null) {
+            $this->assertEquals($expectedCount, $realCount, sprintf(
+                'Expected number of sent emails was %d, but in reality %d %s sent.',
+                $expectedCount, $realCount, $realCount === 1 ? 'was' : 'were'
+            ));
+            return;
+        }
+        $this->assertGreaterThan(0, $realCount);
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/ParameterAssertionsTrait.php b/src/Codeception/Module/Symfony/ParameterAssertionsTrait.php
new file mode 100644
index 00000000..85193959
--- /dev/null
+++ b/src/Codeception/Module/Symfony/ParameterAssertionsTrait.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+
+trait ParameterAssertionsTrait
+{
+    /**
+     * Grabs a Symfony parameter
+     *
+     * ```php
+     * <?php
+     * $I->grabParameter('app.business_name');
+     * ```
+     *
+     * @param string $name
+     * @return mixed|null
+     */
+    public function grabParameter(string $name)
+    {
+        /** @var ParameterBagInterface $parameterBag */
+        $parameterBag = $this->grabService('parameter_bag');
+        return $parameterBag->get($name);
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/RouterAssertionsTrait.php b/src/Codeception/Module/Symfony/RouterAssertionsTrait.php
new file mode 100644
index 00000000..b84c551c
--- /dev/null
+++ b/src/Codeception/Module/Symfony/RouterAssertionsTrait.php
@@ -0,0 +1,178 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Exception\ResourceNotFoundException;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Routing\RouterInterface;
+use function array_intersect_assoc;
+use function array_merge;
+use function explode;
+use function sprintf;
+use function strlen;
+use function substr_compare;
+
+trait RouterAssertionsTrait
+{
+    /**
+     * Opens web page by action name
+     *
+     * ``` php
+     * <?php
+     * $I->amOnAction('PostController::index');
+     * $I->amOnAction('HomeController');
+     * $I->amOnAction('ArticleController', ['slug' => 'lorem-ipsum']);
+     * ```
+     *
+     * @param string $action
+     * @param array $params
+     */
+    public function amOnAction(string $action, array $params = []): void
+    {
+        /** @var RouterInterface $router */
+        $router = $this->grabService('router');
+
+        $routes = $router->getRouteCollection()->getIterator();
+
+        foreach ($routes as $route) {
+            $controller = $route->getDefault('_controller');
+            if (substr_compare($controller, $action, -strlen($action)) === 0) {
+                $resource = $router->match($route->getPath());
+                $url      = $router->generate(
+                    $resource['_route'],
+                    $params,
+                    UrlGeneratorInterface::ABSOLUTE_PATH
+                );
+                $this->amOnPage($url);
+                return;
+            }
+        }
+    }
+
+    /**
+     * Opens web page using route name and parameters.
+     *
+     * ``` php
+     * <?php
+     * $I->amOnRoute('posts.create');
+     * $I->amOnRoute('posts.show', array('id' => 34));
+     * ```
+     *
+     * @param string $routeName
+     * @param array $params
+     */
+    public function amOnRoute(string $routeName, array $params = []): void
+    {
+        /** @var RouterInterface $router */
+        $router = $this->grabService('router');
+        if ($router->getRouteCollection()->get($routeName) === null) {
+            $this->fail(sprintf('Route with name "%s" does not exists.', $routeName));
+        }
+        $url = $router->generate($routeName, $params);
+        $this->amOnPage($url);
+    }
+
+    /**
+     * Invalidate previously cached routes.
+     */
+    public function invalidateCachedRouter(): void
+    {
+        $this->unpersistService('router');
+    }
+
+    /**
+     * Checks that current page matches action
+     *
+     * ``` php
+     * <?php
+     * $I->seeCurrentActionIs('PostController::index');
+     * $I->seeCurrentActionIs('HomeController');
+     * ```
+     *
+     * @param string $action
+     */
+    public function seeCurrentActionIs(string $action): void
+    {
+        /** @var RouterInterface $router */
+        $router = $this->grabService('router');
+
+        $routes = $router->getRouteCollection()->getIterator();
+
+        foreach ($routes as $route) {
+            $controller = $route->getDefault('_controller');
+            if (substr_compare($controller, $action, -strlen($action)) === 0) {
+                /** @var Request $request */
+                $request = $this->client->getRequest();
+                $currentActionFqcn = $request->attributes->get('_controller');
+
+                $this->assertStringEndsWith($action, $currentActionFqcn, "Current action is '$currentActionFqcn'.");
+                return;
+            }
+        }
+        $this->fail("Action '$action' does not exist");
+    }
+
+    /**
+     * Checks that current url matches route.
+     *
+     * ``` php
+     * <?php
+     * $I->seeCurrentRouteIs('posts.index');
+     * $I->seeCurrentRouteIs('posts.show', array('id' => 8));
+     * ```
+     *
+     * @param string $routeName
+     * @param array $params
+     */
+    public function seeCurrentRouteIs(string $routeName, array $params = []): void
+    {
+        /** @var RouterInterface $router */
+        $router = $this->grabService('router');
+        if ($router->getRouteCollection()->get($routeName) === null) {
+            $this->fail(sprintf('Route with name "%s" does not exists.', $routeName));
+        }
+
+        $uri = explode('?', $this->grabFromCurrentUrl())[0];
+        try {
+            $match = $router->match($uri);
+        } catch (ResourceNotFoundException $e) {
+            $this->fail(sprintf('The "%s" url does not match with any route', $uri));
+        }
+        $expected = array_merge(['_route' => $routeName], $params);
+        $intersection = array_intersect_assoc($expected, $match);
+
+        $this->assertEquals($expected, $intersection);
+    }
+
+    /**
+     * Checks that current url matches route.
+     * Unlike seeCurrentRouteIs, this can matches without exact route parameters
+     *
+     * ``` php
+     * <?php
+     * $I->seeInCurrentRoute('my_blog_pages');
+     * ```
+     *
+     * @param string $routeName
+     */
+    public function seeInCurrentRoute(string $routeName): void
+    {
+        /** @var RouterInterface $router */
+        $router = $this->grabService('router');
+        if ($router->getRouteCollection()->get($routeName) === null) {
+            $this->fail(sprintf('Route with name "%s" does not exists.', $routeName));
+        }
+
+        $uri = explode('?', $this->grabFromCurrentUrl())[0];
+        try {
+            $matchedRouteName = $router->match($uri)['_route'];
+        } catch (ResourceNotFoundException $e) {
+            $this->fail(sprintf('The "%s" url does not match with any route', $uri));
+        }
+
+        $this->assertEquals($matchedRouteName, $routeName);
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/SecurityAssertionsTrait.php b/src/Codeception/Module/Symfony/SecurityAssertionsTrait.php
new file mode 100644
index 00000000..1bac156e
--- /dev/null
+++ b/src/Codeception/Module/Symfony/SecurityAssertionsTrait.php
@@ -0,0 +1,186 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Symfony\Component\Security\Core\Authorization\Voter\AuthenticatedVoter;
+use Symfony\Component\Security\Core\Security;
+use Symfony\Component\Security\Core\User\UserInterface;
+use function sprintf;
+
+trait SecurityAssertionsTrait
+{
+    /**
+     * Check that user is not authenticated.
+     *
+     * ```php
+     * <?php
+     * $I->dontSeeAuthentication();
+     * ```
+     */
+    public function dontSeeAuthentication(): void
+    {
+        /** @var Security $security */
+        $security = $this->grabService('security.helper');
+
+        $this->assertFalse(
+            $security->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_FULLY),
+            'There is an user authenticated'
+        );
+    }
+
+    /**
+     * Check that user is not authenticated with the 'remember me' option.
+     *
+     * ```php
+     * <?php
+     * $I->dontSeeRememberedAuthentication();
+     * ```
+     */
+    public function dontSeeRememberedAuthentication(): void
+    {
+        /** @var Security $security */
+        $security = $this->grabService('security.helper');
+
+        $hasRememberMeCookie = $this->client->getCookieJar()->get('REMEMBERME');
+        $hasRememberMeRole = $security->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_REMEMBERED);
+
+        $isRemembered = $hasRememberMeCookie && $hasRememberMeRole;
+        $this->assertFalse(
+            $isRemembered,
+            'User does have remembered authentication'
+        );
+    }
+
+    /**
+     * Checks that a user is authenticated.
+     *
+     * ```php
+     * <?php
+     * $I->seeAuthentication();
+     * ```
+     */
+    public function seeAuthentication(): void
+    {
+        /** @var Security $security */
+        $security = $this->grabService('security.helper');
+
+        $user = $security->getUser();
+
+        if ($user === null) {
+            $this->fail('There is no user in session');
+        }
+
+        $this->assertTrue(
+            $security->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_FULLY),
+            'There is no authenticated user'
+        );
+    }
+
+    /**
+     * Checks that a user is authenticated with the 'remember me' option.
+     *
+     * ```php
+     * <?php
+     * $I->seeRememberedAuthentication();
+     * ```
+     */
+    public function seeRememberedAuthentication(): void
+    {
+        /** @var Security $security */
+        $security = $this->grabService('security.helper');
+
+        $user = $security->getUser();
+
+        if ($user === null) {
+            $this->fail('There is no user in session');
+        }
+
+        $hasRememberMeCookie = $this->client->getCookieJar()->get('REMEMBERME');
+        $hasRememberMeRole = $security->isGranted(AuthenticatedVoter::IS_AUTHENTICATED_REMEMBERED);
+
+        $isRemembered = $hasRememberMeCookie && $hasRememberMeRole;
+        $this->assertTrue(
+            $isRemembered,
+            'User does not have remembered authentication'
+        );
+    }
+
+    /**
+     * Check that the current user has a role
+     *
+     * ```php
+     * <?php
+     * $I->seeUserHasRole('ROLE_ADMIN');
+     * ```
+     *
+     * @param string $role
+     */
+    public function seeUserHasRole(string $role): void
+    {
+        /** @var Security $security */
+        $security = $this->grabService('security.helper');
+
+        $user = $security->getUser();
+
+        if ($user === null) {
+            $this->fail('There is no user in session');
+        }
+
+        $this->assertTrue(
+            $security->isGranted($role),
+            sprintf(
+                'User %s has no role %s',
+                $user->getUsername(),
+                $role
+            )
+        );
+    }
+
+    /**
+     * Verifies that the current user has multiple roles
+     *
+     * ``` php
+     * <?php
+     * $I->seeUserHasRoles(['ROLE_USER', 'ROLE_ADMIN']);
+     * ```
+     *
+     * @param string[] $roles
+     */
+    public function seeUserHasRoles(array $roles): void
+    {
+        foreach ($roles as $role) {
+            $this->seeUserHasRole($role);
+        }
+    }
+
+    /**
+     * Checks that the user's password would not benefit from rehashing.
+     * If the user is not provided it is taken from the current session.
+     *
+     * You might use this function after performing tasks like registering a user or submitting a password update form.
+     *
+     * ```php
+     * <?php
+     * $I->seeUserPasswordDoesNotNeedRehash();
+     * $I->seeUserPasswordDoesNotNeedRehash($user);
+     * ```
+     *
+     * @param UserInterface|null $user
+     */
+    public function seeUserPasswordDoesNotNeedRehash(UserInterface $user = null): void
+    {
+        if ($user === null) {
+            /** @var Security $security */
+            $security = $this->grabService('security.helper');
+            $user = $security->getUser();
+            if ($user === null) {
+                $this->fail('No user found to validate');
+            }
+        }
+        $encoder = $this->grabService('security.user_password_encoder.generic');
+
+        $this->assertFalse($encoder->needsRehash($user), 'User password needs rehash');
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/ServicesAssertionsTrait.php b/src/Codeception/Module/Symfony/ServicesAssertionsTrait.php
new file mode 100644
index 00000000..5b0e4df6
--- /dev/null
+++ b/src/Codeception/Module/Symfony/ServicesAssertionsTrait.php
@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Codeception\Lib\Connector\Symfony as SymfonyConnector;
+
+trait ServicesAssertionsTrait
+{
+    /**
+     * Grabs a service from the Symfony dependency injection container (DIC).
+     * In "test" environment, Symfony uses a special `test.service_container`, see https://symfony.com/doc/current/testing.html#accessing-the-container
+     * Services that aren't injected somewhere into your app, need to be defined as `public` to be accessible by Codeception.
+     *
+     * ``` php
+     * <?php
+     * $em = $I->grabService('doctrine');
+     * ```
+     *
+     * @param string $service
+     * @return mixed
+     * @part services
+     */
+    public function grabService(string $service)
+    {
+        $container = $this->_getContainer();
+        if (!$container->has($service)) {
+            $this->fail("Service $service is not available in container.
+            If the service isn't injected anywhere in your app, you need to set it to `public` in your `config/services_test.php`/`.yaml`,
+            see https://symfony.com/doc/current/testing.html#accessing-the-container");
+        }
+        return $container->get($service);
+    }
+
+    /**
+     * Get service $serviceName and add it to the lists of persistent services.
+     *
+     * @param string $serviceName
+     */
+    public function persistService(string $serviceName): void
+    {
+        $service = $this->grabService($serviceName);
+        $this->persistentServices[$serviceName] = $service;
+        if ($this->client instanceof SymfonyConnector) {
+            $this->client->persistentServices[$serviceName] = $service;
+        }
+    }
+
+    /**
+     * Get service $serviceName and add it to the lists of persistent services,
+     * making that service persistent between tests.
+     *
+     * @param string $serviceName
+     */
+    public function persistPermanentService(string $serviceName): void
+    {
+        $service = $this->grabService($serviceName);
+        $this->persistentServices[$serviceName] = $service;
+        $this->permanentServices[$serviceName] = $service;
+        if ($this->client instanceof SymfonyConnector) {
+            $this->client->persistentServices[$serviceName] = $service;
+        }
+    }
+
+    /**
+     * Remove service $serviceName from the lists of persistent services.
+     *
+     * @param string $serviceName
+     */
+    public function unpersistService(string $serviceName): void
+    {
+        if (isset($this->persistentServices[$serviceName])) {
+            unset($this->persistentServices[$serviceName]);
+        }
+        if (isset($this->permanentServices[$serviceName])) {
+            unset($this->permanentServices[$serviceName]);
+        }
+        if ($this->client instanceof SymfonyConnector && isset($this->client->persistentServices[$serviceName])) {
+            unset($this->client->persistentServices[$serviceName]);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Codeception/Module/Symfony/SessionAssertionsTrait.php b/src/Codeception/Module/Symfony/SessionAssertionsTrait.php
new file mode 100644
index 00000000..b6296d49
--- /dev/null
+++ b/src/Codeception/Module/Symfony/SessionAssertionsTrait.php
@@ -0,0 +1,167 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Codeception\Module\Symfony;
+
+use Symfony\Component\BrowserKit\Cookie;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
+use Symfony\Component\Security\Core\User\UserInterface;
+use Symfony\Component\Security\Guard\Token\PostAuthenticationGuardToken;
+use function is_int;
+use function serialize;
+
+trait SessionAssertionsTrait
+{
+    /**
+     * Login with the given user object.
+     * The `$user` object must have a persistent identifier.
+     * If you have more than one firewall or firewall context, you can specify the desired one as a parameter.
+     *
+     * ```php
+     * <?php
+     * $user = $I->grabEntityFromRepository(User::class, [
+     *     'email' => 'john_doe@gmail.com'
+     * ]);
+     * $I->amLoggedInAs($user);
+     * ```
+     *
+     * @param UserInterface $user
+     * @param string $firewallName
+     * @param null $firewallContext
+     */
+    public function amLoggedInAs(UserInterface $user, string $firewallName = 'main', $firewallContext = null): void
+    {
+        /** @var SessionInterface $session */
+        $session = $this->grabService('session');
+
+        if ($this->config['guard']) {
+            $token = new PostAuthenticationGuardToken($user, $firewallName, $user->getRoles());
+        } else {
+            $token = new UsernamePasswordToken($user, null, $firewallName, $user->getRoles());
+        }
+
+        if ($firewallContext) {
+            $session->set('_security_'.$firewallContext, serialize($token));
+        } else {
+            $session->set('_security_'.$firewallName, serialize($token));
+        }
+
+        $session->save();
+
+        $cookie = new Cookie($session->getName(), $session->getId());
+        $this->client->getCookieJar()->set($cookie);
+    }
+
+    /**
+     * Assert that a session attribute does not exist, or is not equal to the passed value.
+     *
+     * ```php
+     * <?php
+     * $I->dontSeeInSession('attribute');
+     * $I->dontSeeInSession('attribute', 'value');
+     * ```
+     *
+     * @param string $attribute
+     * @param mixed|null $value
+     */
+    public function dontSeeInSession(string $attribute, $value = null): void
+    {
+        /** @var SessionInterface $session */
+        $session = $this->grabService('session');
+
+        if (null === $value) {
+            if ($session->has($attribute)) {
+                $this->fail("Session attribute with name '$attribute' does exist");
+            }
+        }
+        else {
+            $this->assertNotEquals($value, $session->get($attribute));
+        }
+    }
+
+    /**
+     * Invalidate the current session.
+     * ```php
+     * <?php
+     * $I->logout();
+     * ```
+     */
+    public function logout(): void
+    {
+        $container = $this->_getContainer();
+        if ($container->has('security.token_storage')) {
+            /** @var TokenStorageInterface $tokenStorage */
+            $tokenStorage = $this->grabService('security.token_storage');
+            $tokenStorage->setToken();
+        }
+
+        /** @var SessionInterface $session */
+        $session = $this->grabService('session');
+
+        $sessionName = $session->getName();
+        $session->invalidate();
+
+        $cookieJar = $this->client->getCookieJar();
+        foreach ($cookieJar->all() as $cookie) {
+            $cookieName = $cookie->getName();
+            if ($cookieName === 'MOCKSESSID' ||
+                $cookieName === 'REMEMBERME' ||
+                $cookieName === $sessionName
+            ) {
+                $cookieJar->expire($cookieName);
+            }
+        }
+        $cookieJar->flushExpiredCookies();
+    }
+
+    /**
+     * Assert that a session attribute exists.
+     *
+     * ```php
+     * <?php
+     * $I->seeInSession('attribute');
+     * $I->seeInSession('attribute', 'value');
+     * ```
+     *
+     * @param string $attribute
+     * @param mixed|null $value
+     */
+    public function seeInSession(string $attribute, $value = null): void
+    {
+        /** @var SessionInterface $session */
+        $session = $this->grabService('session');
+
+        if (!$session->has($attribute)) {
+            $this->fail("No session attribute with name '$attribute'");
+        }
+
+        if (null !== $value) {
+            $this->assertEquals($value, $session->get($attribute));
+        }
+    }
+
+    /**
+     * Assert that the session has a given list of values.
+     *
+     * ``` php
+     * <?php
+     * $I->seeSessionHasValues(['key1', 'key2']);
+     * $I->seeSessionHasValues(['key1' => 'value1', 'key2' => 'value2']);
+     * ```
+     *
+     * @param  array $bindings
+     */
+    public function seeSessionHasValues(array $bindings): void
+    {
+        foreach ($bindings as $key => $value) {
+            if (is_int($key)) {
+                $this->seeInSession($value);
+            } else {
+                $this->seeInSession($key, $value);
+            }
+        }
+    }
+}
\ No newline at end of file