spec/units/message_driver/destination_spec.rb in message-driver-0.1.0 vs spec/units/message_driver/destination_spec.rb in message-driver-0.2.0.rc1

@@ -5,7 +5,16 @@
     subject(:destination) { Base.new(nil, nil, nil, nil) }
 
     it "needs some real tests"
 
     include_examples "doesn't support #message_count"
+
+    describe "#subscribe" do
+      it "raises an error" do
+        expect {
+          consumer = lambda do |m| end
+          destination.subscribe(&consumer)
+        }.to raise_error "#subscribe is not supported by #{destination.class}"
+      end
+    end
   end
 end