spec/unit/realtime/channel_spec.rb in ably-1.1.6 vs spec/unit/realtime/channel_spec.rb in ably-1.1.7

@@ -66,10 +66,10 @@
     end
   end
 
   describe '#publish name argument' do
     let(:encoded_value) { random_str.encode(encoding) }
-    let(:message) { instance_double('Ably::Models::Message', client_id: nil) }
+    let(:message) { instance_double('Ably::Models::Message', client_id: nil, size: 0) }
 
     before do
       allow(subject).to receive(:create_message).and_return(message)
       allow(subject).to receive(:attach).and_return(:true)
     end