anchor.diff:      O6 = riak_object:update_metadata(O4, MD),
       true = riak_object:equal(O5, O6).
   
  -inequality1_test() ->
  +inequality_value_test() ->
       O1 = riak_object:new(test, <<"a">>, "value"),
       O2 = riak_object:new(test, <<"a">>, "value1"),
  -    O3 = riak_object:increment_vclock(O1, self()),
  -    O4 = riak_object:increment_vclock(O2, self()),
  -    false = riak_object:equal(O3, O4).
  -    
  +    false = riak_object:equal(O1, O2).    
  +
  +inequality_key_test() ->
  +    O1 = riak_object:new(test, <<"a">>, "value"),
  +    O2 = riak_object:new(test, <<"b">>, "value"),
  +    false = riak_object:equal(O1, O2).    
  +
  +inequality_vclock_test() ->
  +    O1 = riak_object:new(test, <<"a">>, "value"),
  +    false = riak_object:equal(O1, riak_object:increment_vclock(O1, foo)).
  +
  +inequality_bucket_test() ->
  +    O1 = riak_object:new(test1, <<"a">>, "value"),
  +    O2 = riak_object:new(test, <<"a">>, "value"),
  +    false = riak_object:equal(O1, O2). 
  +
  +inequality_updatecontents_test() ->
  +    MD1 = dict:new(),
  +    MD2 = dict:store("X-Riak-Test", "value", MD1),
  +    MD3 = dict:store("X-Riak-Test", "value1", MD1),
  +    O1 = riak_object:new(test, <<"a">>, "value"),
  +    O2 = riak_object:new(test, <<"a">>, "value"),    
  +    O3 = riak_object:update_metadata(O1, MD2),
  +    false = riak_object:equal(O3, riak_object:update_metadata(O2, MD3)),
  +    O5 = riak_object:update_value(O1, "value1"),
  +    false = riak_object:equal(O5, riak_object:update_value(O2, "value2")).
  +
  +
   
   largekey_test() ->
       TooLargeKey = <<0:(65537*8)>>,
  
positive.code:           updatemetadata=dict:store(clean, true, dict:new()) :: dict(),
            updatevalue :: term()
           }).
  
  -define(MAX_KEY_SIZE, 65536).
  
  %% @type key()=binary().
  
negative.code:     O3 = riak_object:reconcile([O,O3],false),
      {O,O3}.
  
  merge1_test() ->
      {O,O3} = reconcile_test(),
      O3 = riak_object:syntactic_merge(O,O3,node_does_not_matter_here),
      {O,O3}.    
  