anchor.diff:      Workers = ?config(cluster_worker_nodes, Config),
       test_utils:set_env(Workers, cluster_worker, test_ctx_base, #{}),
       test_utils:mock_unload(Workers, [datastore_model, datastore]);
  -end_per_testcase(Case, Config) when Case =:= infinite_log_append_performance_test orelse
  -    Case =:= infinite_log_list_performance_test ->
  -    [Worker | _] = ?config(cluster_worker_nodes, Config),
  -    clock_freezer_mock:teardown_on_nodes(Worker);
   end_per_testcase(_Case, _Config) ->
       ok.
   
  
positive.code:         {success_rate, ?SUCCESS_RATE},
          {description, "List from infinite-log testcase"},
          {parameters, [
              [{name, repeats}, {value, 5}, {description, "Repeats of each listing test."}],
              [{name, models}, {value, [ets_only_model, ets_cached_model]}, {description, "Model used for tests"}],
              [{name, listing_direction_list}, {value, [backward_from_newest, forward_from_oldest]}, {description, "Listing directions to be tested."}],
              [{name, listing_start_from_list}, {value, [undefined, #{index => 3000}, #{timestamp => 100}]}, {description, "Starting from options to be tested."}],
              [{name, listing_offset_list}, {value, [0, 5000]}, {description, "Listing offsets to be tested."}],
              [{name, listing_limit_list}, {value, [1, 100, 1000]}, {description, "Listing limits to be tested."}],
              [{name, proc_count_list}, {value, [1, 100, 10000]}, {description, "Processes to be used."}],
              [{name, listings_count}, {value, 10000}, {description, "Total listings count to be performed."}],
              [{name, appends_count}, {value, 50000}, {description, "Total log appends count"}],
              [{name, log_size}, {value, 20}, {description, "Size of each log"}],
              [{name, size_pruning_threshold}, {value, undefined}, {description, "Default size pruning threshold."}],
  
negative.code:     ok = test_utils:mock_new(Workers, datastore_model),
      ok = test_utils:mock_new(Workers, datastore),
      init_per_testcase(?DEFAULT_CASE(Case), Config);
  init_per_testcase(_, Config) ->
      [Worker | _] = ?config(cluster_worker_nodes, Config),
      application:load(cluster_worker),
  