anchor.diff:      Node3 = hd(Cluster3),
   
       Key1 = simple_replication_test,
  -    
  +
       WriteResult1 = rpc:call(Node1,
                               antidote, append,
                               [Key1, antidote_crdt_counter, {increment, 1}]),
  
positive.code:     ReplyTo ! {ok, CommitTime}.
  
  %% Test: when a DC is disconnected for a while and connected back it should
  %%  be able to read the missing updates. This should not affect the causal 
  %%  dependency protocol
  failure_test(Cluster1, Cluster2, Cluster3) ->
      Node1 = hd(Cluster1),
  
negative.code:     %% Check that the updates are visible at DC3
      ReadResult3 = rpc:call(Node3,
                            antidote, clocksi_read,
                            [CommitTime3, Key, antidote_crdt_counter]),
      {ok, {_,[ReadSet3],_} }= ReadResult3,
      ?assertEqual(2, ReadSet3),
  
  