diff --git a/tests/src/Kernel/AbstractTestCase.php b/tests/src/Kernel/AbstractTestCase.php
new file mode 100644
index 0000000..9d771c8
--- /dev/null
+++ b/tests/src/Kernel/AbstractTestCase.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Drupal\Tests\twig_tweak\Kernel;
+
+use Drupal\KernelTests\KernelTestBase;
+use PHPUnit\Framework\Assert as PHPUnitAssert;
+
+/**
+ * A base class for Twig Tweak kernel tests.
+ */
+abstract class AbstractTestCase extends KernelTestBase {
+
+  /**
+   * Asserts cache metadata.
+   */
+  protected static function assertCache(array $expected_cache, array $actual_cache): void {
+    self::sortCache($expected_cache);
+    self::sortCache($actual_cache);
+    PHPUnitAssert::assertSame($expected_cache, $actual_cache);
+  }
+
+  /**
+   * Asserts render array.
+   */
+  protected static function assertRenderArray(array $expected_build, array $actual_build): void {
+    self::sortCache($expected_build['#cache']);
+    self::sortCache($actual_build['#cache']);
+    PHPUnitAssert::assertSame($expected_build, $actual_build);
+  }
+
+  /**
+   * Sort cache metadata.
+   *
+   * @see https://www.drupal.org/node/3230171
+   */
+  private static function sortCache(array &$cache): void {
+    if (\array_key_exists('tags', $cache)) {
+      sort($cache['tags']);
+    }
+    if (\array_key_exists('contexts', $cache)) {
+      sort($cache['contexts']);
+    }
+  }
+
+}
diff --git a/tests/src/Kernel/CacheMetadataExtractorTest.php b/tests/src/Kernel/CacheMetadataExtractorTest.php
index 7ceaf39..ed3f5c6 100644
--- a/tests/src/Kernel/CacheMetadataExtractorTest.php
+++ b/tests/src/Kernel/CacheMetadataExtractorTest.php
@@ -3,14 +3,13 @@
 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 KernelTestBase {
+final class CacheMetadataExtractorTest extends AbstractTestCase {
 
   /**
    * {@inheritdoc}
@@ -88,7 +87,7 @@ final class CacheMetadataExtractorTest extends KernelTestBase {
         'max-age' => 10,
       ],
     ];
-    self::assertSame($expected_build, $build);
+    self::assertRenderArray($expected_build, $build);
 
     // -- Wrong type.
     self::expectErrorMessage('The input should be either instance of Drupal\Core\Cache\CacheableDependencyInterface or array. stdClass was given.');
diff --git a/tests/src/Kernel/EntityFormViewBuilderTest.php b/tests/src/Kernel/EntityFormViewBuilderTest.php
index db74c26..bcb3d7d 100644
--- a/tests/src/Kernel/EntityFormViewBuilderTest.php
+++ b/tests/src/Kernel/EntityFormViewBuilderTest.php
@@ -3,7 +3,6 @@
 namespace Drupal\Tests\twig_tweak\Kernel;
 
 use Drupal\Core\Cache\Cache;
-use Drupal\KernelTests\KernelTestBase;
 use Drupal\Tests\user\Traits\UserCreationTrait;
 use Drupal\node\Entity\Node;
 use Drupal\node\Entity\NodeType;
@@ -13,7 +12,7 @@ use Drupal\node\Entity\NodeType;
  *
  * @group twig_tweak
  */
-final class EntityFormViewBuilderTest extends KernelTestBase {
+final class EntityFormViewBuilderTest extends AbstractTestCase {
 
   use UserCreationTrait;
 
@@ -47,7 +46,7 @@ final class EntityFormViewBuilderTest extends KernelTestBase {
   /**
    * Test callback.
    */
-  public function testEntityViewBuilder(): void {
+  public function testEntityFormViewBuilder(): void {
 
     $view_builder = $this->container->get('twig_tweak.entity_form_view_builder');
 
@@ -82,7 +81,7 @@ final class EntityFormViewBuilderTest extends KernelTestBase {
       ],
       'max-age' => 50,
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
     self::assertStringContainsString('<form class="node-article-form node-form" ', $this->renderPlain($build));
 
     // -- Private node with access check.
@@ -100,7 +99,7 @@ final class EntityFormViewBuilderTest extends KernelTestBase {
       ],
       'max-age' => 50,
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
     self::assertSame('', $this->renderPlain($build));
 
     // -- Private node without access check.
@@ -117,7 +116,7 @@ final class EntityFormViewBuilderTest extends KernelTestBase {
       ],
       'max-age' => Cache::PERMANENT,
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
     self::assertStringContainsString('<form class="node-article-form node-form" ', $this->renderPlain($build));
   }
 
diff --git a/tests/src/Kernel/EntityViewBuilderTest.php b/tests/src/Kernel/EntityViewBuilderTest.php
index e294408..088fc03 100644
--- a/tests/src/Kernel/EntityViewBuilderTest.php
+++ b/tests/src/Kernel/EntityViewBuilderTest.php
@@ -3,7 +3,6 @@
 namespace Drupal\Tests\twig_tweak\Kernel;
 
 use Drupal\Core\Cache\Cache;
-use Drupal\KernelTests\KernelTestBase;
 use Drupal\node\Entity\Node;
 use Drupal\node\Entity\NodeType;
 use Drupal\Tests\user\Traits\UserCreationTrait;
@@ -13,7 +12,7 @@ use Drupal\Tests\user\Traits\UserCreationTrait;
  *
  * @group twig_tweak
  */
-final class EntityViewBuilderTest extends KernelTestBase {
+final class EntityViewBuilderTest extends AbstractTestCase {
 
   use UserCreationTrait;
 
@@ -84,7 +83,7 @@ final class EntityViewBuilderTest extends KernelTestBase {
       ],
       'bin' => 'render',
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
 
     $expected_html = <<< 'HTML'
       <article role="article">
@@ -117,7 +116,7 @@ final class EntityViewBuilderTest extends KernelTestBase {
       ],
       'bin' => 'render',
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
 
     $expected_html = <<< 'HTML'
       <article role="article">
@@ -150,7 +149,7 @@ final class EntityViewBuilderTest extends KernelTestBase {
       ],
       'max-age' => 50,
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
 
     self::assertSame('', $this->renderPlain($build));
 
@@ -172,7 +171,7 @@ final class EntityViewBuilderTest extends KernelTestBase {
       ],
       'bin' => 'render',
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
 
     $expected_html = <<< 'HTML'
       <article role="article">
diff --git a/tests/src/Kernel/FieldViewBuilderTest.php b/tests/src/Kernel/FieldViewBuilderTest.php
index fc8aea6..e358b5e 100644
--- a/tests/src/Kernel/FieldViewBuilderTest.php
+++ b/tests/src/Kernel/FieldViewBuilderTest.php
@@ -3,7 +3,6 @@
 namespace Drupal\Tests\twig_tweak\Kernel;
 
 use Drupal\Core\Cache\Cache;
-use Drupal\KernelTests\KernelTestBase;
 use Drupal\Tests\user\Traits\UserCreationTrait;
 use Drupal\node\Entity\Node;
 use Drupal\node\Entity\NodeType;
@@ -13,7 +12,7 @@ use Drupal\node\Entity\NodeType;
  *
  * @group twig_tweak
  */
-final class FieldViewBuilderTest extends KernelTestBase {
+final class FieldViewBuilderTest extends AbstractTestCase {
 
   use UserCreationTrait;
 
@@ -74,7 +73,7 @@ final class FieldViewBuilderTest extends KernelTestBase {
       ],
       'max-age' => 50,
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
 
     self::assertSame('<span>Public node</span>', $this->renderPlain($build));
 
@@ -93,7 +92,7 @@ final class FieldViewBuilderTest extends KernelTestBase {
       ],
       'max-age' => 50,
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
     $expected_html = '<span><a href="/node/1" hreflang="en">Public node</a></span>';
     self::assertSame($expected_html, $this->renderPlain($build));
 
@@ -112,7 +111,7 @@ final class FieldViewBuilderTest extends KernelTestBase {
       ],
       'max-age' => 50,
     ];
-    self::assertSame($expected_cache, $build['#cache']);
+    self::assertCache($expected_cache, $build['#cache']);
     self::assertSame('', $this->renderPlain($build));
 
     // -- Private node without access check.
diff --git a/tests/src/Kernel/ImageViewBuilderTest.php b/tests/src/Kernel/ImageViewBuilderTest.php
index 9c611e3..32c0877 100644
--- a/tests/src/Kernel/ImageViewBuilderTest.php
+++ b/tests/src/Kernel/ImageViewBuilderTest.php
@@ -6,7 +6,6 @@ use Drupal\Core\Cache\Cache;
 use Drupal\Core\DependencyInjection\ContainerBuilder;
 use Drupal\file\Entity\File;
 use Drupal\image\Entity\ImageStyle;
-use Drupal\KernelTests\KernelTestBase;
 use Drupal\responsive_image\Entity\ResponsiveImageStyle;
 
 /**
@@ -14,7 +13,7 @@ use Drupal\responsive_image\Entity\ResponsiveImageStyle;
  *
  * @group twig_tweak
  */
-final class ImageViewBuilderTest extends KernelTestBase {
+final class ImageViewBuilderTest extends AbstractTestCase {
 
   /**
    * {@inheritdoc}
@@ -83,7 +82,7 @@ final class ImageViewBuilderTest extends KernelTestBase {
         'max-age' => 70,
       ],
     ];
-    self::assertSame($expected_build, $build);
+    self::assertRenderArray($expected_build, $build);
     self::assertSame('<img src="/files/ocean.jpg" alt="" />', $this->renderPlain($build));
 
     // -- With style.
@@ -105,7 +104,7 @@ final class ImageViewBuilderTest extends KernelTestBase {
         'max-age' => 70,
       ],
     ];
-    self::assertSame($expected_build, $build);
+    self::assertRenderArray($expected_build, $build);
     self::assertSame('<img alt="Ocean" src="/files/styles/large/public/ocean.jpg?itok=abc" />', $this->renderPlain($build));
 
     // -- With responsive style.
@@ -127,7 +126,7 @@ final class ImageViewBuilderTest extends KernelTestBase {
         'max-age' => 70,
       ],
     ];
-    self::assertSame($expected_build, $build);
+    self::assertRenderArray($expected_build, $build);
     self::assertSame('<picture><img src="/files/ocean.jpg" alt="Ocean" /></picture>', $this->renderPlain($build));
 
     // -- Private image with access check.
@@ -142,7 +141,7 @@ final class ImageViewBuilderTest extends KernelTestBase {
         'max-age' => 70,
       ],
     ];
-    self::assertSame($expected_build, $build);
+    self::assertRenderArray($expected_build, $build);
     self::assertSame('', $this->renderPlain($build));
 
     // -- Private image without access check.
@@ -157,7 +156,7 @@ final class ImageViewBuilderTest extends KernelTestBase {
         'max-age' => Cache::PERMANENT,
       ],
     ];
-    self::assertSame($expected_build, $build);
+    self::assertRenderArray($expected_build, $build);
     self::assertSame('<img src="/files/sea.jpg" alt="" />', $this->renderPlain($build));
   }
 
diff --git a/tests/src/Kernel/RegionViewBuilderTest.php b/tests/src/Kernel/RegionViewBuilderTest.php
index edddbde..fef7e5c 100644
--- a/tests/src/Kernel/RegionViewBuilderTest.php
+++ b/tests/src/Kernel/RegionViewBuilderTest.php
@@ -5,7 +5,6 @@ namespace Drupal\Tests\twig_tweak\Kernel;
 use Drupal\block\Entity\Block;
 use Drupal\Component\Utility\Html;
 use Drupal\Core\Cache\Cache;
-use Drupal\KernelTests\KernelTestBase;
 use Drupal\Tests\user\Traits\UserCreationTrait;
 
 /**
@@ -13,7 +12,7 @@ use Drupal\Tests\user\Traits\UserCreationTrait;
  *
  * @group twig_tweak
  */
-final class RegionViewBuilderTest extends KernelTestBase {
+final class RegionViewBuilderTest extends AbstractTestCase {
 
   use UserCreationTrait;
 
@@ -117,7 +116,8 @@ final class RegionViewBuilderTest extends KernelTestBase {
         'max-age' => 123,
       ],
     ];
-    self::assertSame($expected_build, $build);
+
+    self::assertRenderArray($expected_build, $build);
 
     $expected_html = <<< 'HTML'
       <div>
@@ -137,7 +137,8 @@ final class RegionViewBuilderTest extends KernelTestBase {
       ->save();
 
     $build = $view_builder->build('sidebar_first');
-    self::assertSame($expected_build, $build);
+    self::assertRenderArray($expected_build, $build);
+
     Html::resetSeenIds();
     $actual_html = $renderer->renderPlain($expected_build);
     self::assertSame(self::normalizeHtml($expected_html), self::normalizeHtml($actual_html));