anchor.diff:  						meck:expect(pre_entity_engine, code_change,
   							fun(_OldVsn, _State, _Extra) ->
   								{error, ni}
  -							end),
  -						meck:expect(pre_entity_engine, client_request,
  -							fun(_Pid, _EntityID, _Channel, RequestType, _RequestID, _Request) ->
  -								?assert(RequestType =:= <<"TestType">>),
  -								ok
   							end),
   
   						{ok, TestEntityEnginePid} = gen_server:start_link(pre_entity_engine, substate, []),
  
positive.code: 		end,
  		fun(_) ->
  			[
  				{"Client Request Test",
  					fun() ->
  						meck:expect(pre_entity_engine, init,
  							fun(substate) ->
  								{ok, substate}
  							end),
  						meck:expect(pre_entity_engine, handle_call,
  							fun({client_request, _EntityID, _ClientInfo, _Channel, _RequestType, _RequestID, _Request}, _From, State) ->
  								Response = {reply, [
  									{confirm, false},
  									{reason, <<"VALID CRAPBACK: Invalid request!">>}
  
negative.code: pre_channel_input_request_test_() ->
  	{setup,
  		fun() ->
  			meck:new(pre_entity_engine, [passthrough]),
  			meck:new(pre_entity_engine_sup)
  		end,
  		fun(_) ->
  