1 files changed, 9 insertions, 0 deletions
diff --git a/spec/support/matchers/markdown_matchers.rb b/spec/support/matchers/markdown_matchers.rb
index 103019d8dd8..6e75fa58700 100644
--- a/spec/support/matchers/markdown_matchers.rb
+++ b/spec/support/matchers/markdown_matchers.rb
@@ -174,6 +174,15 @@ module MarkdownMatchers
     end
   end
 
+  # AlertReferenceFilter
+  matcher :reference_alerts do
+    set_default_markdown_messages
+
+    match do |actual|
+      expect(actual).to have_selector('a.gfm.gfm-alert', count: 5)
+    end
+  end
+
   # TaskListFilter
   matcher :parse_task_lists do
     set_default_markdown_messages