anchor.diff:  -spec test_new0() -> true.
   test_new0() ->
       NodeDetails = node_details:new(),
  -    node_details_equals(NodeDetails, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown).
  +    node_details_equals(NodeDetails, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, [], []).
   
   tester_new0(Config) ->
       tester:test(node_details_SUITE, test_new0, 0, 10),
  
positive.code:     NodeDetails2 = node_details:new(PredList, Node, SuccList, Load, Hostname, RTSize, Memory),
      NodeDetails1_new = node_details:set(NodeDetails1, node, NodeTest),
      NodeDetails2_new = node_details:set(NodeDetails2, node, NodeTest),
      node_details_equals(NodeDetails1_new, unknown, unknown, NodeTest, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown) andalso
      node_details_equals(NodeDetails2_new, hd(PredList), PredList, NodeTest, unknown, hd(SuccList), SuccList, Load, Hostname, RTSize, unknown, Memory).
  
  -spec test_set_get_my_range(MyRange::intervals:interval()) -> true.
  test_set_get_my_range(MyRangeTest) ->
  
negative.code:     NodeDetails2 = node_details:new(PredList, Node, SuccList, Load, Hostname, RTSize, Memory),
      NodeDetails1_new = node_details:set(NodeDetails1, load, LoadTest),
      NodeDetails2_new = node_details:set(NodeDetails2, load, LoadTest),
      node_details_equals(NodeDetails1_new, unknown, unknown, unknown, unknown, unknown, unknown, LoadTest, unknown, unknown, unknown, unknown, [], [load]),
      node_details_equals(NodeDetails2_new, hd(PredList), PredList, Node, unknown, hd(SuccList), SuccList, LoadTest, Hostname, RTSize, unknown, Memory, [my_range, message_log], []).
                            
  -spec test_set_get_hostname(Hostname::node_details:hostname()) -> true.
  test_set_get_hostname(HostnameTest) ->
  