Sort of get config to work

tests/TestKernel.php

@@ -5,11 +5,10 @@ declare(strict_types=1);
 namespace Pcm\IconBundle\Tests;
 
 use Pcm\IconBundle\PcmIconBundle;
-use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
 use Symfony\Component\Config\Loader\LoaderInterface;
 use Symfony\Component\HttpKernel\Kernel;
 
-class AppKernel extends Kernel
+class TestKernel extends Kernel
 {
     /**
      * @return array
@@ -17,7 +16,6 @@ class AppKernel extends Kernel
     public function registerBundles(): array
     {
         return [
-            new FrameworkBundle(),
             new PcmIconBundle()
         ];
     }
@@ -27,6 +25,6 @@ class AppKernel extends Kernel
      */
     public function registerContainerConfiguration(LoaderInterface $loader): void
     {
-        $loader->load(__DIR__.'/services_'.$this->getEnvironment().'.yml');
+        $loader->load(__DIR__.'/../config/packages/pcm_icon.yaml');
     }
 }

tests/Twig/Functions/IconExtensionTest.php

@@ -4,7 +4,8 @@ declare(strict_types=1);
 
 namespace Pcm\IconBundle\Tests\Twig\Functions;
 
-use Pcm\IconBundle\Tests\AppKernel;
+use Pcm\IconBundle\DependencyInjection\PcmIconExtension;
+use Pcm\IconBundle\Tests\TestKernel;
 use Pcm\IconBundle\Twig\Functions\IconExtension;
 use Pcm\IconBundle\Twig\Functions\IconNotFound;
 use PHPUnit\Framework\TestCase;
@@ -20,7 +21,7 @@ class IconExtensionTest extends TestCase
 
     protected function setUp(): void
     {
-        $kernel = new AppKernel('test', false);
+        $kernel = new TestKernel('test', true);
         $kernel->boot();
         $this->icon = $kernel->getContainer()->get('pcm_icon.icon_extension');
     }

tests/services_test.yml

@@ -1,13 +0,0 @@
-# This config is only here to stop a deprecation notice for Symfony 7
-framework:
-    http_method_override: false
-
-services:
-    pcm_icon.icon_extension:
-        alias: Pcm\IconBundle\Twig\Functions\IconExtension
-        public: true
-
-    Pcm\IconBundle\Twig\Functions\IconExtension:
-        arguments:
-            $directories:
-                - '%kernel.project_dir%/tests/icons'