README.md in google-pubsub-enhancer-0.5.7 vs README.md in google-pubsub-enhancer-0.6.0

@@ -57,13 +57,10 @@
   include GooglePubsubEnhancer::Spec
 
   #set messages that come from a topic
   let(:messages) {[JSON.dump({foo:1}), JSON.dump({bar:2})]}
 
-  #set expected_messages that you expect to publish after your middleware's work done
-  let(:expected_messages) { [{"foo" => 1}, {"bar" => 2}]}
-
   it "should do the magic you write into" do
 
     app = GooglePubsubEnhancer.new do
 
       # in this case the test middleware creates messages from pubsub objects
@@ -77,10 +74,11 @@
         short_topic_name: 'short_topic_name',
         messages: :messages_key
     end
 
     # the only expectation you need
-    publish_called_with expected_messages
+    publish_called_with({"foo" => 1})
+    publish_called_with({"bar" => 2})
 
     app.run 'subscription_short_name'
   end
 end
 ```