anchor.diff:  %%   - slave nodes are correctly started (otherwise proxy method veilhelpers:exec wouldn't work)
   %%   - NIF module is fully loaded on those slave nodes
   %%   - Arguments and return values are correctly translated.
  -integration_test(Config) ->
  +integration_test(Config) ->    
  +    nodes_manager:check_start_assertions(Config),
       NodesUp = ?config(nodes, Config),
       [FSLogicNode | _] = NodesUp,
   
  
positive.code:     ok.
  
  init_per_testcase(_, Config) ->
      ?INIT_CODE_PATH,?CLEAN_TEST_DIRS,
      test_node_starter:start_deps_for_tester_node(),
  
      NodesUp = test_node_starter:start_test_nodes(1),
      [FSLogicNode | _] = NodesUp,
  
      DB_Node = ?DB_NODE,
      Port = 6666,
      test_node_starter:start_app_on_nodes(?APP_Name, ?VEIL_DEPS, NodesUp, [[{node_type, ccm_test}, {dispatcher_port, Port}, {ccm_nodes, [FSLogicNode]}, {dns_port, 1317}, {db_nodes, [DB_Node]},{nif_prefix, './'},{ca_dir, './cacerts/'}]]),
  
      FSRoot = ?TEST_ROOT,
      file:delete(FSRoot ++ ?TEST_FILE1),
      file:delete(FSRoot ++ ?TEST_FILE2), 
  
      lists:append([{port, Port}, {nodes, NodesUp}], Config).
  
  end_per_testcase(_, Config) ->
      Nodes = ?config(nodes, Config),
      test_node_starter:stop_app_on_nodes(?APP_Name, ?VEIL_DEPS, Nodes),
      test_node_starter:stop_test_nodes(Nodes),
      test_node_starter:stop_deps_for_tester_node().
negative.code: 
  -module(veilhelpers_test_SUITE).
  
  -include("nodes_manager.hrl").
  -include("registered_names.hrl").
  -include("communication_protocol_pb.hrl").
  -include("fuse_messages_pb.hrl").
  -include("veil_modules/fslogic/fslogic.hrl").
  -include("veil_modules/dao/dao_vfs.hrl").
  
  -define(SH, "DirectIO").
  -define(TEST_FILE1, "testfile1").
  