spec/api/app_session_spec.rb in rest-assured-1.2.1 vs spec/api/app_session_spec.rb in rest-assured-1.2.2

@@ -6,10 +6,10 @@
   describe AppSession do
     it 'starts application in childprocess' do
       cmdargs = %w{-d :memory: -p 6666}
       Config.stub(:to_cmdargs => cmdargs)
 
-      ChildProcess.should_receive(:build).with('rest-assured', *cmdargs).and_return(child = mock(:io => mock))
+      ChildProcess.should_receive(:build).with('rest-assured', *cmdargs).and_return(child = double(:io => double))
 
       state = ''
       child.io.should_receive(:inherit!) do
         state.should_not == 'started'
       end