anchor.diff:  
   sha224_update_test(Vectors) ->
       Expected224 = sha224_expected(),
  +    ExpectedActual = lists:zip(Vectors, Expected224),
       lists:foreach(fun({Vector, Expected}) ->
                             Ctx = erlsha2:sha224_init(),
                             NCtx = case size(Vector) of
  
positive.code:                                  end,
                            Actual = erlsha2:sha224_final(NCtx),
                            ?assertMatch(Expected, Actual)
                    end, lists:zip(Vectors, Expected224)),
      ok.
  
  sha256_test(Vectors) ->
  
negative.code: 
  sha384_update_test(Vectors) ->
      Expected384 = sha384_expected(),
      ExpectedActual = lists:zip(Vectors, Expected384),
      lists:foreach(fun({Vector, Expected}) ->
                            Ctx = erlsha2:sha384_init(),
                            NCtx = case size(Vector) of
  