--- /dev/null
+<?php
+
+namespace Drupal\help_page_test\Plugin\HelpSection;
+
+use Drupal\help\Plugin\HelpSection\HelpSectionPluginBase;
+
+/**
+ * Provides an empty section for the help page, for testing.
+ *
+ * @HelpSection(
+ * id = "empty_section",
+ * title = @Translation("Empty section"),
+ * description = @Translation("This description should appear."),
+ * )
+ */
+class EmptyHelpSection extends HelpSectionPluginBase {
+ /**
+ * {@inheritdoc}
+ */
+ public function listTopics() {
+ return [];
+ }
+
+}