spec/unit/models/protocol_message_spec.rb in ably-1.2.6 vs spec/unit/models/protocol_message_spec.rb in ably-1.2.7

@@ -395,17 +395,9 @@
         expect(json_object["messages"][1]).to include(message2)
         expect(json_object["messages"][2]).to include(message3)
       end
     end
 
-    context 'with missing msg_serial for ack message' do
-      let(:model) { new_protocol_message({ :action => message_action }) }
-
-      it 'it raises an exception' do
-        expect { model.to_json }.to raise_error TypeError, /msg_serial.*missing/
-      end
-    end
-
     context 'is aliased by #to_s' do
       let(:model) { new_protocol_message({ :action => attached_action, :channelSerial => 'unique', messages: [message1, message2, message3], :timestamp => as_since_epoch(Time.now) }) }
 
       specify do
         expect(json_object).to eql(JSON.parse("#{model}"))