diff --git a/core/modules/help/test/modules/help_test/config/install/help.topic.help_test.yml b/core/modules/help/test/modules/help_test/config/install/help.topic.help_test.yml
new file mode 100644
index 0000000..bb092f6
--- /dev/null
+++ b/core/modules/help/test/modules/help_test/config/install/help.topic.help_test.yml
@@ -0,0 +1,12 @@
+langcode: en
+status: true
+dependencies: {  }
+id: help_test
+label: 'Help Test module'
+body:
+  value: 'This is a test. It should <a href="[help_topic:help]">link to the Help module topic</a>, and it should <a href="[route:help.topic_admin]">link to the help admin page</a>. Also there should be a related topic link below to the Help module topic page and the linked topic.'
+  format: basic_html
+top_level: true
+related:
+  - help
+  - help_test_linked
diff --git a/core/modules/help/test/modules/help_test/config/install/help.topic.help_test_linked.yml b/core/modules/help/test/modules/help_test/config/install/help.topic.help_test_linked.yml
new file mode 100644
index 0000000..0a557b0
--- /dev/null
+++ b/core/modules/help/test/modules/help_test/config/install/help.topic.help_test_linked.yml
@@ -0,0 +1,10 @@
+langcode: en
+status: true
+dependencies: {  }
+id: help_test_linked
+label: 'Linked topic'
+body:
+  value: 'This topic is not supposed to be top-level.'
+  format: basic_html
+top_level: false
+related: {  }