1 files changed, 6 insertions, 1 deletions
diff --git a/railties/lib/rails/subscriber/test_helper.rb b/railties/lib/rails/subscriber/test_helper.rb
index d8a8551a45..8b981dc3a6 100644
--- a/railties/lib/rails/subscriber/test_helper.rb
+++ b/railties/lib/rails/subscriber/test_helper.rb
@@ -1,5 +1,5 @@
-require 'rails'
 require 'rails/subscriber'
+require 'active_support/notifications'
 
 module Rails
   class Subscriber
@@ -101,6 +101,11 @@ module Rails
       def queue
         ActiveSupport::Notifications::Fanout.new(false)
       end
+
+      def wait
+        sleep(0.01)
+        super
+      end
     end
   end
 end
 \ No newline at end of file