--- /dev/null
+<?php
+
+namespace Drupal\Tests\blazy\Kernel;
+
+use Drupal\Tests\field\Kernel\FieldKernelTestBase;
+use Drupal\Tests\blazy\Traits\BlazyKernelTestTrait;
+
+/**
+ * Defines base class for the Blazy formatter tests.
+ */
+abstract class BlazyKernelTestBase extends FieldKernelTestBase {
+
+ use BlazyKernelTestTrait;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = [
+ 'system',
+ 'user',
+ 'entity_test',
+ 'field',
+ 'field_ui',
+ 'file',
+ 'filter',
+ 'image',
+ 'breakpoint',
+ 'responsive_image',
+ 'node',
+ 'text',
+ 'blazy',
+ 'blazy_ui',
+ 'blazy_test',
+ ];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->setUpVariables();
+ $this->setUpKernelInstall();
+ $this->setUpKernelManager();
+ }
+
+}