anchor.diff:  -spec test_new7(nodelist:non_empty_snodelist(), node:node_type(), nodelist:non_empty_snodelist(), node_details:load(), node_details:hostname(), node_details:rt_size(), node_details:memory()) -> true.
   test_new7(PredList, Node, SuccList, Load, Hostname, RTSize, Memory) ->
       NodeDetails = node_details:new(PredList, Node, SuccList, Load, Hostname, RTSize, Memory),
  -    node_details_equals(NodeDetails, hd(PredList), PredList, Node, unknown, hd(SuccList), SuccList, Load, Hostname, RTSize, unknown, Memory).
  +    node_details_equals(NodeDetails, hd(PredList), PredList, Node, unknown, hd(SuccList), SuccList, Load, Hostname, RTSize, unknown, Memory, [my_range, message_log], []).
   
   tester_new7(Config) ->
       tester:test(node_details_SUITE, test_new7, 7, 10),
  
positive.code:     NodeDetails2 = node_details:new(PredList, Node, SuccList, Load, Hostname, RTSize, Memory),
      NodeDetails1_new = node_details:set(NodeDetails1, predlist, PredListTest),
      NodeDetails2_new = node_details:set(NodeDetails2, predlist, PredListTest),
      node_details_equals(NodeDetails1_new, hd(PredListTest), PredListTest, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown) andalso
      node_details_equals(NodeDetails2_new, hd(PredListTest), PredListTest, Node, unknown, hd(SuccList), SuccList, Load, Hostname, RTSize, unknown, Memory).
  
  -spec test_set_get_node(Node::node:node_type()) -> true.
  test_set_get_node(NodeTest) ->
  
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) ->
  