anchor.diff:      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) ->
  
positive.code:     NewEntry1 = ?TEST_DB:get_entry(DB4, db_entry:get_key(Entry1)),
      NewEntry2 = ?TEST_DB:get_entry(DB4, db_entry:get_key(Entry2)),
      check_changes(DB4, ChangesInterval, "update_entries_1"),
      check_entry_in_changes(DB4, ChangesInterval, NewEntry1, Old1, "update_entries_2"),
      check_entry_in_changes(DB4, ChangesInterval, NewEntry2, Old2, "update_entries_3"),
      
      DB5 = check_stop_record_changes(DB4, ChangesInterval, "update_entries_4"),
  
  
negative.code:         true ->
              case length([E || E <- ChangedEntries, E =:= NewEntry]) of
                  1 -> ok;
                  _ -> ?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.
  