--- /dev/null
+<?php
+
+namespace Drupal\Tests\comment\Kernel\Migrate\d6;
+
+use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
+
+/**
+ * Base class for Drupal 6 comment variables to Drupal 8 entity display tests.
+ */
+abstract class MigrateCommentVariableDisplayBase extends MigrateDrupal6TestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['comment'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ $this->installConfig(['comment']);
+ $this->migrateContentTypes();
+ $this->executeMigrations([
+ 'd6_comment_type',
+ 'd6_comment_field',
+ 'd6_comment_field_instance',
+ ]);
+ }
+
+}