anchor.diff:              AtmWorkflowExecutionAuth, undefined, AtmStoreSchema
           ))),
           ?assertEqual(
  -            {[], true},
  +            #atm_single_value_store_content_browse_result{item = undefined},
               ?rpc(atm_store_api:browse_content(AtmWorkflowExecutionAuth, #{}, AtmStoreId))
           ),
   
  
positive.code: -spec set_item(atm_workflow_execution_auth:record(), atm_value:expanded(), atm_store:id()) ->
      ok.
  set_item(AtmWorkflowExecutionAuth, Item, AtmStoreId) ->
      ?rpc(atm_store_api:apply_operation(AtmWorkflowExecutionAuth, set, Item, #{}, AtmStoreId)).
  
  
  %% @private
  -spec get_content(atm_workflow_execution_auth:record(), atm_store:id()) ->
      undefined | atm_value:expanded().
  get_content(AtmWorkflowExecutionAuth, AtmStoreId) ->
      case ?rpc(atm_store_api:browse_content(AtmWorkflowExecutionAuth, #{}, AtmStoreId)) of
          {[], true} ->
              undefined;
          {[{_, {ok, Item}}], true} ->
              Item
      end.
  
  
negative.code:     end, ExampleAtmStoreConfigs).
  
  
  update_content_test(_Config) ->
      AtmWorkflowExecutionAuth = create_workflow_execution_auth(),
  
      lists:foreach(fun(Config = #atm_single_value_store_config{item_data_spec = ItemDataSpec}) ->
  