anchor.diff:                             [CommitTime, key1, riak_dt_gcounter]),
       {ok, {_,[ReadSet],_} }= ReadResult,
       ?assertEqual(3, ReadSet),
  +    lager:info("Simple replication test passed!"),
       pass.
   
   multiple_keys_test(Cluster1, Cluster2) ->
  
positive.code:     rt:wait_until_ring_converged(Cluster2),
      simple_replication_test(Cluster1, Cluster2),
      multiple_keys_test(Cluster1, Cluster2),
      pass.
  
  simple_replication_test(Cluster1, Cluster2) ->
  
negative.code:     Result1 = multiple_reads(Node1, 1, 10, 10,CommitTime),
      ?assertEqual(length(Result1), 0),
      Result2 = multiple_reads(Node2, 1, 10, 10, CommitTime),
      ?assertEqual(length(Result2), 0),
      lager:info("Multiple key read-write test passed!"),
      pass.
  
  multiple_writes(Node, Start, End, Actor)->
      F = fun(N, Acc) ->
  