--- /dev/null
+<?php
+
+namespace Drupal\comment_test\Controller;
+
+use Drupal\comment\CommentInterface;
+use Drupal\Core\Controller\ControllerBase;
+
+/**
+ * Controller for the comment_test.module.
+ */
+class CommentTestController extends ControllerBase {
+
+ /**
+ * Provides a comment report.
+ */
+ public function commentReport(CommentInterface $comment) {
+ return ['#markup' => $this->t('Report for a comment')];
+ }
+
+}