Fix deprecations in tests

tests/src/Functional/TwigTweakTest.php

@@ -30,7 +30,7 @@ final class TwigTweakTest extends BrowserTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'twig_tweak_test',
     'views',

tests/src/Kernel/AbstractExtractorTestCase.php

@@ -25,7 +25,7 @@ abstract class AbstractExtractorTestCase extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'twig_tweak_test',
     'system',

tests/src/Kernel/BlockViewBuilderTest.php

@@ -17,7 +17,7 @@ final class BlockViewBuilderTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'twig_tweak_test',
     'user',

tests/src/Kernel/CacheMetadataExtractorTest.php

@@ -3,13 +3,21 @@
 namespace Drupal\Tests\twig_tweak\Kernel;
 
 use Drupal\Core\Cache\CacheableMetadata;
+use Drupal\KernelTests\KernelTestBase;
 
 /**
  * A test for Cache Metadata Extractor service.
  *
  * @group twig_tweak
  */
-final class CacheMetadataExtractorTest extends AbstractExtractorTestCase {
+final class CacheMetadataExtractorTest extends KernelTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = [
+    'twig_tweak',
+  ];
 
   /**
    * Test callback.

tests/src/Kernel/EntityFormViewBuilderTest.php

@@ -20,7 +20,7 @@ final class EntityFormViewBuilderTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'twig_tweak_test',
     'user',

tests/src/Kernel/EntityViewBuilderTest.php

@@ -20,7 +20,7 @@ final class EntityViewBuilderTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'twig_tweak_test',
     'user',

tests/src/Kernel/FieldViewBuilderTest.php

@@ -20,7 +20,7 @@ final class FieldViewBuilderTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'twig_tweak_test',
     'user',

tests/src/Kernel/ImageViewBuilderTest.php

@@ -19,7 +19,7 @@ final class ImageViewBuilderTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'twig_tweak_test',
     'user',

tests/src/Kernel/MenuViewBuilderTest.php

@@ -15,7 +15,7 @@ final class MenuViewBuilderTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'user',
     'system',

tests/src/Kernel/RegionViewBuilderTest.php

@@ -20,7 +20,7 @@ final class RegionViewBuilderTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'twig_tweak',
     'twig_tweak_test',
     'user',