anchor.diff:          true ->
               case length([E || E <- ChangedEntries, E =:= NewEntry]) of
                   1 -> ok;
  -                _ -> ?ct_fail("~s evaluated to \"~w\" and did not contain 1x entry ~w~n(~s)~n",
  -                              ["element(1, ?TEST_DB:get_changes(DB))",
  -                               ChangedEntries, NewEntry, lists:flatten(Note)])
  +                _ -> ?ct_fail("element(1, ?TEST_DB:get_changes(DB)) evaluated "
  +                              "to \"~w\" and did not contain 1x changed entry ~w~n(~s)~n",
  +                              [ChangedEntries, NewEntry, lists:flatten(Note)])
               end;
           _    -> ok
       end.
  
positive.code:             case length([K || K <- DeletedKeys, K =:= Key]) of
                  1 -> ok;
                  _ -> ?ct_fail("element(2, ?TEST_DB:get_changes(DB)) evaluated "
                                "to \"~w\" and did not contain 1x key ~w~n(~s)~n",
                                [DeletedKeys, Key, lists:flatten(Note)])
              end;
          _    -> true
  
negative.code:     tester:test(?MODULE, prop_delete_chunk3, 3, rw_suite_runs(1000), [{threads, 2}]).
  
  tester_changed_keys_update_entries(_Config) ->
      prop_changed_keys_update_entries(
        [{?RT:hash_key("200"),empty_val,false,0,-1}], intervals:all(),
        {?RT:hash_key("100"),empty_val,false,1,-1}, {?RT:hash_key("200"),empty_val,false,296,-1}),
      tester:test(?MODULE, prop_changed_keys_update_entries, 4, rw_suite_runs(1000), [{threads, 2}]).
  
  tester_changed_keys_delete_entries1(_Config) ->
  