diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a0e931ab..b6c4e841 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -101,3 +101,17 @@ jobs:
 
             -   name: Run PHPUnit (Twig Hooks)
                 run: (cd src/TwigHooks/ && vendor/bin/phpunit)
+
+            - name: "Restrict packages' versions (Twig Extra)"
+              run: |
+                  (cd src/TwigExtra/ && composer global config --no-plugins allow-plugins.symfony/flex true)
+                  (cd src/TwigExtra/ && composer global config --no-plugins allow-plugins.symfony/runtime true)
+                  (cd src/TwigExtra/ && composer global require --no-progress --no-scripts --no-plugins "symfony/flex")
+                  (cd src/TwigExtra/ && composer config extra.symfony.require "${{ matrix.symfony }}")
+
+            -   name: "Install dependencies (Twig Extra)"
+                run: (cd src/TwigExtra/ && composer update --no-interaction --no-scripts)
+
+            -   name: Run PHPUnit (Twig Extra)
+                run: (cd src/TwigExtra/ && vendor/bin/phpunit)
+
diff --git a/composer.json b/composer.json
index ecb020e7..5d131fe4 100644
--- a/composer.json
+++ b/composer.json
@@ -72,6 +72,7 @@
         "psr-4": {
             "App\\": "app/",
             "MainTests\\Sylius\\": "tests/",
+            "TestApplication\\Sylius\\TwigExtra\\": "src/TwigExtra/tests/Functional/.application/src/",
             "TestApplication\\Sylius\\TwigHooks\\": "src/TwigHooks/tests/Functional/.application/src/",
             "Tests\\Sylius\\AdminUi\\": "src/AdminUi/tests/",
             "Tests\\Sylius\\TwigExtra\\": "src/TwigExtra/tests/",
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 19cf3e47..b76d6e49 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -28,6 +28,7 @@
 
         <testsuite name="TwigExtra Test Suite">
             <directory>src/TwigExtra/tests</directory>
+            <exclude>src/TwigExtra/tests/Functional</exclude>
         </testsuite>
 
         <testsuite name="TwigHooks Test Suite">
diff --git a/src/TwigExtra/composer.json b/src/TwigExtra/composer.json
index 0a873f2f..bdde129d 100644
--- a/src/TwigExtra/composer.json
+++ b/src/TwigExtra/composer.json
@@ -15,7 +15,19 @@
     "require": {
         "php": "^8.1",
         "symfony/http-kernel": "^6.4 || ^7.0",
-        "symfony/twig-bundle": "^6.4 || ^7.0"
+        "symfony/twig-bundle": "^6.4 || ^7.0",
+        "symfony/ux-twig-component": "^2.17"
+    },
+    "require-dev": {
+        "matthiasnoback/symfony-dependency-injection-test": "^5.1",
+        "phpunit/phpunit": "^9.6",
+        "symfony/browser-kit": "^6.4 || ^7.0",
+        "symfony/console": "^6.4 || ^7.0",
+        "symfony/css-selector": "^6.4 || ^7.0",
+        "symfony/dotenv": "^6.4 || ^7.0",
+        "symfony/framework-bundle": "^6.4 || ^7.0",
+        "symfony/runtime": "^6.4 || ^7.0",
+        "symfony/yaml": "^6.4 || ^7.0"
     },
     "conflict": {
         "sylius/ui-bundle": "<2.0"
@@ -27,7 +39,14 @@
     },
     "autoload-dev": {
         "psr-4": {
+            "TestApplication\\Sylius\\TwigExtra\\": "tests/Functional/.application/src/",
             "Tests\\Sylius\\TwigExtra\\": "tests/"
         }
+    },
+    "config": {
+        "allow-plugins": {
+            "symfony/runtime": true
+        },
+        "sort-packages": true
     }
 }
diff --git a/src/TwigExtra/phpunit.xml.dist b/src/TwigExtra/phpunit.xml.dist
new file mode 100644
index 00000000..3e90732a
--- /dev/null
+++ b/src/TwigExtra/phpunit.xml.dist
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- https://phpunit.de/manual/current/en/appendixes.configuration.html -->
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.5/phpunit.xsd"
+         colors="true"
+         bootstrap="tests/Functional/.application/config/bootstrap.php"
+         convertDeprecationsToExceptions="true"
+>
+    <testsuites>
+        <testsuite name="twig_extra_tests">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+
+    <php>
+        <ini name="error_reporting" value="-1" />
+
+        <!-- ###+ symfony/framework-bundle ### -->
+        <env name="APP_DEBUG" value="1"/>
+        <env name="APP_ENV" value="test"/>
+        <env name="SHELL_VERBOSITY" value="-1" />
+        <!-- ###- symfony/framework-bundle ### -->
+
+        <env name="KERNEL_CLASS" value="TestApplication\Sylius\TwigExtra\Kernel" />
+    </php>
+</phpunit>
diff --git a/src/TwigExtra/tests/Functional/.application/.env b/src/TwigExtra/tests/Functional/.application/.env
new file mode 100644
index 00000000..62608011
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/.env
@@ -0,0 +1,20 @@
+# In all environments, the following files are loaded if they exist,
+# the latter taking precedence over the former:
+#
+#  * .env                contains default values for the environment variables needed by the app
+#  * .env.local          uncommitted file with local overrides
+#  * .env.$APP_ENV       committed environment-specific defaults
+#  * .env.$APP_ENV.local uncommitted environment-specific overrides
+#
+# Real environment variables win over .env files.
+#
+# DO NOT DEFINE PRODUCTION SECRETS IN THIS FILE NOR IN ANY OTHER COMMITTED FILES.
+# https://symfony.com/doc/current/configuration/secrets.html
+#
+# Run "composer dump-env prod" to compile .env files for production use (requires symfony/flex >=1.2).
+# https://symfony.com/doc/current/best_practices.html#use-environment-variables-for-infrastructure-configuration
+
+###> symfony/framework-bundle ###
+APP_ENV=dev
+APP_SECRET=c9570eaa5cbfadf33ad1a93f95c2e42a
+###< symfony/framework-bundle ###
diff --git a/src/TwigExtra/tests/Functional/.application/.gitignore b/src/TwigExtra/tests/Functional/.application/.gitignore
new file mode 100644
index 00000000..0bc4031f
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/.gitignore
@@ -0,0 +1,12 @@
+
+###> symfony/framework-bundle ###
+/.env.local
+/.env.local.php
+/.env.*.local
+/config/secrets/prod/prod.decrypt.private.php
+/public/bundles/
+/var/
+/vendor/
+###< symfony/framework-bundle ###
+
+composer.lock
diff --git a/src/TwigExtra/tests/Functional/.application/bin/console b/src/TwigExtra/tests/Functional/.application/bin/console
new file mode 100755
index 00000000..66d38647
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/bin/console
@@ -0,0 +1,21 @@
+#!/usr/bin/env php
+<?php
+
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use TestApplication\Sylius\TwigExtra\Kernel;
+
+$_SERVER['APP_RUNTIME_OPTIONS'] = [
+    'project_dir' => dirname(__DIR__),
+];
+
+if (file_exists(dirname(__DIR__, 4).'/vendor/autoload_runtime.php')) {
+    require_once dirname(__DIR__, 4).'/vendor/autoload_runtime.php';
+} else {
+    require_once dirname(__DIR__, 6).'/vendor/autoload_runtime.php';
+}
+
+return function (array $context) {
+    $kernel = new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
+
+    return new Application($kernel);
+};
diff --git a/src/TwigExtra/tests/Functional/.application/config/bootstrap.php b/src/TwigExtra/tests/Functional/.application/config/bootstrap.php
new file mode 100644
index 00000000..d9ed1c77
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/bootstrap.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+use Symfony\Component\Dotenv\Dotenv;
+
+if (file_exists(dirname(__DIR__, 4) . '/vendor/autoload.php')) {
+    require_once dirname(__DIR__, 4) . '/vendor/autoload.php';
+} else {
+    require_once dirname(__DIR__, 6) . '/vendor/autoload.php';
+}
+
+// Load cached env vars if the .env.local.php file exists
+// Run "composer dump-env prod" to create it (requires symfony/flex >=1.2)
+if (is_array($env = @include dirname(__DIR__) . '/.env.local.php')) {
+    $_SERVER += $env;
+    $_ENV += $env;
+} elseif (!class_exists(Dotenv::class)) {
+    throw new RuntimeException('Please run "composer require symfony/dotenv" to load the ".env" files configuring the application.');
+} else {
+    // load all the .env files
+    (new Dotenv())->loadEnv(dirname(__DIR__) . '/.env');
+}
+
+$_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = ($_SERVER['APP_ENV'] ?? $_ENV['APP_ENV'] ?? null) ?: 'dev';
+$_SERVER['APP_DEBUG'] = $_SERVER['APP_DEBUG'] ?? $_ENV['APP_DEBUG'] ?? 'prod' !== $_SERVER['APP_ENV'];
+$_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = (int) $_SERVER['APP_DEBUG'] || filter_var($_SERVER['APP_DEBUG'], \FILTER_VALIDATE_BOOLEAN) ? '1' : '0';
diff --git a/src/TwigExtra/tests/Functional/.application/config/bundles.php b/src/TwigExtra/tests/Functional/.application/config/bundles.php
new file mode 100644
index 00000000..461f017d
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/bundles.php
@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+return [
+    Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
+    Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
+    Symfony\UX\TwigComponent\TwigComponentBundle::class => ['all' => true],
+    Sylius\TwigExtra\Symfony\SyliusTwigExtraBundle::class => ['all' => true],
+];
diff --git a/src/TwigExtra/tests/Functional/.application/config/packages/cache.yaml b/src/TwigExtra/tests/Functional/.application/config/packages/cache.yaml
new file mode 100644
index 00000000..6899b720
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/packages/cache.yaml
@@ -0,0 +1,19 @@
+framework:
+    cache:
+        # Unique name of your app: used to compute stable namespaces for cache keys.
+        #prefix_seed: your_vendor_name/app_name
+
+        # The "app" cache stores to the filesystem by default.
+        # The data in this cache should persist between deploys.
+        # Other options include:
+
+        # Redis
+        #app: cache.adapter.redis
+        #default_redis_provider: redis://localhost
+
+        # APCu (not recommended with heavy random-write workloads as memory fragmentation can cause perf issues)
+        #app: cache.adapter.apcu
+
+        # Namespaced pools use the above "app" backend by default
+        #pools:
+            #my.dedicated.cache: null
diff --git a/src/TwigExtra/tests/Functional/.application/config/packages/framework.php b/src/TwigExtra/tests/Functional/.application/config/packages/framework.php
new file mode 100644
index 00000000..662a40f6
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/packages/framework.php
@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use Symfony\Component\HttpKernel\Kernel;
+
+return static function (ContainerConfigurator $container): void {
+    if (Kernel::MAJOR_VERSION >= 6) {
+        $container->extension('framework', [
+            'handle_all_throwables' => true,
+        ]);
+    }
+};
diff --git a/src/TwigExtra/tests/Functional/.application/config/packages/framework.yaml b/src/TwigExtra/tests/Functional/.application/config/packages/framework.yaml
new file mode 100644
index 00000000..ea75d737
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/packages/framework.yaml
@@ -0,0 +1,22 @@
+# see https://symfony.com/doc/current/reference/configuration/framework.html
+framework:
+    secret: '%env(APP_SECRET)%'
+    #csrf_protection: true
+    http_method_override: false
+
+    # Enables session support. Note that the session will ONLY be started if you read or write from it.
+    # Remove or comment this section to explicitly disable session support.
+    session:
+        handler_id: null
+        cookie_secure: auto
+        cookie_samesite: lax
+        storage_factory_id: session.storage.factory.native
+
+    #esi: true
+    #fragments: true
+
+when@test:
+    framework:
+        test: true
+        session:
+            storage_factory_id: session.storage.factory.mock_file
diff --git a/src/TwigExtra/tests/Functional/.application/config/packages/routing.yaml b/src/TwigExtra/tests/Functional/.application/config/packages/routing.yaml
new file mode 100644
index 00000000..4b766ce5
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/packages/routing.yaml
@@ -0,0 +1,12 @@
+framework:
+    router:
+        utf8: true
+
+        # Configure how to generate URLs in non-HTTP contexts, such as CLI commands.
+        # See https://symfony.com/doc/current/routing.html#generating-urls-in-commands
+        #default_uri: http://localhost
+
+when@prod:
+    framework:
+        router:
+            strict_requirements: null
diff --git a/src/TwigExtra/tests/Functional/.application/config/preload.php b/src/TwigExtra/tests/Functional/.application/config/preload.php
new file mode 100644
index 00000000..77c80b9e
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/preload.php
@@ -0,0 +1,16 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+if (file_exists(dirname(__DIR__) . '/var/cache/prod/App_KernelProdContainer.preload.php')) {
+    require dirname(__DIR__) . '/var/cache/prod/App_KernelProdContainer.preload.php';
+}
diff --git a/src/TwigExtra/tests/Functional/.application/config/routes.yaml b/src/TwigExtra/tests/Functional/.application/config/routes.yaml
new file mode 100644
index 00000000..c3283aa2
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/routes.yaml
@@ -0,0 +1,3 @@
+#index:
+#    path: /
+#    controller: App\Controller\DefaultController::index
diff --git a/src/TwigExtra/tests/Functional/.application/config/routes/framework.yaml b/src/TwigExtra/tests/Functional/.application/config/routes/framework.yaml
new file mode 100644
index 00000000..0fc74bba
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/routes/framework.yaml
@@ -0,0 +1,4 @@
+when@dev:
+    _errors:
+        resource: '@FrameworkBundle/Resources/config/routing/errors.xml'
+        prefix: /_error
diff --git a/src/TwigExtra/tests/Functional/.application/config/services.yaml b/src/TwigExtra/tests/Functional/.application/config/services.yaml
new file mode 100644
index 00000000..6c527863
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/config/services.yaml
@@ -0,0 +1,24 @@
+# This file is the entry point to configure your own services.
+# Files in the packages/ subdirectory configure your dependencies.
+
+# Put parameters here that don't need to change on each machine where the app is deployed
+# https://symfony.com/doc/current/best_practices.html#use-parameters-for-application-configuration
+parameters:
+
+services:
+    # default configuration for services in *this* file
+    _defaults:
+        autowire: true      # Automatically injects dependencies in your services.
+        autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.
+
+    # makes classes in src/ available to be used as services
+    # this creates a service per class whose id is the fully-qualified class name
+    TestApplication\Sylius\TwigExtra\:
+        resource: '../src/'
+        exclude:
+            - '../src/DependencyInjection/'
+            - '../src/Entity/'
+            - '../src/Kernel.php'
+
+    # add more service definitions when explicit configuration is needed
+    # please note that last definitions always *replace* previous ones
diff --git a/src/TwigExtra/tests/Functional/.application/public/index.php b/src/TwigExtra/tests/Functional/.application/public/index.php
new file mode 100644
index 00000000..d0ff19de
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/public/index.php
@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+use TestApplication\Sylius\TwigExtra\Kernel;
+
+if (file_exists(dirname(__DIR__, 4) . '/vendor/autoload_runtime.php')) {
+    require_once dirname(__DIR__, 4) . '/vendor/autoload_runtime.php';
+} else {
+    require_once dirname(__DIR__, 6) . '/vendor/autoload_runtime.php';
+}
+
+return function (array $context) {
+    return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
+};
diff --git a/src/TwigExtra/tests/Functional/.application/src/Controller/.gitignore b/src/TwigExtra/tests/Functional/.application/src/Controller/.gitignore
new file mode 100644
index 00000000..e69de29b
diff --git a/src/TwigExtra/tests/Functional/.application/src/Kernel.php b/src/TwigExtra/tests/Functional/.application/src/Kernel.php
new file mode 100644
index 00000000..4c8e89e2
--- /dev/null
+++ b/src/TwigExtra/tests/Functional/.application/src/Kernel.php
@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace TestApplication\Sylius\TwigExtra;
+
+use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
+use Symfony\Component\HttpKernel\Kernel as BaseKernel;
+
+class Kernel extends BaseKernel
+{
+    use MicroKernelTrait;
+
+    public function getProjectDir(): string
+    {
+        return dirname(__DIR__);
+    }
+}
diff --git a/src/TwigExtra/tests/Functional/Twig/Extension/RouteExistsExtensionTest.php b/src/TwigExtra/tests/Integration/Twig/Extension/RouteExistsExtensionTest.php
similarity index 92%
rename from src/TwigExtra/tests/Functional/Twig/Extension/RouteExistsExtensionTest.php
rename to src/TwigExtra/tests/Integration/Twig/Extension/RouteExistsExtensionTest.php
index ac05d71a..22955112 100644
--- a/src/TwigExtra/tests/Functional/Twig/Extension/RouteExistsExtensionTest.php
+++ b/src/TwigExtra/tests/Integration/Twig/Extension/RouteExistsExtensionTest.php
@@ -11,7 +11,7 @@
 
 declare(strict_types=1);
 
-namespace Tests\Sylius\TwigExtra\Functional\Twig\Extension;
+namespace Tests\Sylius\TwigExtra\Integration\Twig\Extension;
 
 use Sylius\TwigExtra\Twig\Extension\RouteExistsExtension;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
diff --git a/src/TwigExtra/tests/Functional/Twig/Extension/SortByExtensionTest.php b/src/TwigExtra/tests/Integration/Twig/Extension/SortByExtensionTest.php
similarity index 92%
rename from src/TwigExtra/tests/Functional/Twig/Extension/SortByExtensionTest.php
rename to src/TwigExtra/tests/Integration/Twig/Extension/SortByExtensionTest.php
index 79ad330f..789e48ce 100644
--- a/src/TwigExtra/tests/Functional/Twig/Extension/SortByExtensionTest.php
+++ b/src/TwigExtra/tests/Integration/Twig/Extension/SortByExtensionTest.php
@@ -11,7 +11,7 @@
 
 declare(strict_types=1);
 
-namespace Tests\Sylius\TwigExtra\Functional\Twig\Extension;
+namespace Tests\Sylius\TwigExtra\Integration\Twig\Extension;
 
 use Sylius\TwigExtra\Twig\Extension\SortByExtension;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
diff --git a/src/TwigExtra/tests/Functional/Twig/Extension/TestFormAttributeExtensionTest.php b/src/TwigExtra/tests/Integration/Twig/Extension/TestFormAttributeExtensionTest.php
similarity index 93%
rename from src/TwigExtra/tests/Functional/Twig/Extension/TestFormAttributeExtensionTest.php
rename to src/TwigExtra/tests/Integration/Twig/Extension/TestFormAttributeExtensionTest.php
index 1c2a760b..2acb0a8e 100644
--- a/src/TwigExtra/tests/Functional/Twig/Extension/TestFormAttributeExtensionTest.php
+++ b/src/TwigExtra/tests/Integration/Twig/Extension/TestFormAttributeExtensionTest.php
@@ -11,7 +11,7 @@
 
 declare(strict_types=1);
 
-namespace Tests\Sylius\TwigExtra\Functional\Twig\Extension;
+namespace Tests\Sylius\TwigExtra\Integration\Twig\Extension;
 
 use Sylius\TwigExtra\Twig\Extension\TestFormAttributeExtension;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
diff --git a/src/TwigExtra/tests/Functional/Twig/Extension/TestHtmlAttributeExtensionTest.php b/src/TwigExtra/tests/Integration/Twig/Extension/TestHtmlAttributeExtensionTest.php
similarity index 93%
rename from src/TwigExtra/tests/Functional/Twig/Extension/TestHtmlAttributeExtensionTest.php
rename to src/TwigExtra/tests/Integration/Twig/Extension/TestHtmlAttributeExtensionTest.php
index 28818f9a..d34b6e8c 100644
--- a/src/TwigExtra/tests/Functional/Twig/Extension/TestHtmlAttributeExtensionTest.php
+++ b/src/TwigExtra/tests/Integration/Twig/Extension/TestHtmlAttributeExtensionTest.php
@@ -11,7 +11,7 @@
 
 declare(strict_types=1);
 
-namespace Tests\Sylius\TwigExtra\Functional\Twig\Extension;
+namespace Tests\Sylius\TwigExtra\Integration\Twig\Extension;
 
 use Sylius\TwigExtra\Twig\Extension\TestHtmlAttributeExtension;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;