expectContents(nCopies(3, e0()));
  }

  /*
   * TODO: test that unmodifiable multisets either throw UOE or return false
   * when both are valid options. Currently we test the UOE cases and the
   * return-false cases but not their intersection
   */

  }

  /**
   * Returns an {@code ImmutableList} containing the same elements, in the same order, as this
   * collection.
   *
   * <p><b>Performance note:</b> in most cases this method can return quickly without actually
   * copying anything. The exact circumstances under which the copy is performed are undefined and
   * subject to change.
   *
   * @since 2.0
   */

#         ; freeGenList = list:{ [env or config or label or message or html] }
#         ; propertiesHtmlList = list:{ [env or config or label or message] }
#     }
#     ; appMap = map:{
#         ; [application name, camel case, initial uncapitalised] = map:{
#             ; path = [relative path to application project from DBFlute client]
#             ; freeGenList = list:{ [env or config or label or message or html] }

    @Override
    public void setRootLoggerLevel(Level level) {
        ch.qos.logback.classic.Level value =
                switch (level) {
                    case DEBUG -> ch.qos.logback.classic.Level.DEBUG;
                    case INFO -> ch.qos.logback.classic.Level.INFO;
                    default -> ch.qos.logback.classic.Level.ERROR;
                };

		globalTierMetrics.logFailure(tier)
	}
	metrics := globalTierMetrics.Report()
	var succ, fail float64
	for _, metric := range metrics {
		switch metric.Description.Name {
		case tierRequestsSuccess:
			succ += metric.Value
		case tierRequestsFailure:
			fail += metric.Value
		}
	}
	if int(succ) != expSuccess {
		t.Fatalf("Expected %d successes but got %f", expSuccess, succ)
	}
	if int(fail) != expFailure {

		if err != nil {
			switch err.(type) {
			case ObjectNotFound, BucketNotFound:
				r, err = store.GetObjectNInfo(ctx, dataUsageBucket, name, nil, http.Header{}, ObjectOptions{NoLock: true})
				if err != nil {
					switch err.(type) {
					case ObjectNotFound, BucketNotFound:
						return false, nil
					case InsufficientReadQuorum, StorageErr:
						return true, nil
					}

errors.not_found_on_file_system = Not found. Cause: {0}
errors.could_not_open_on_system = Could not open {0}.<br>Please check if the file is associated with an application.
errors.result_size_exceeded = No more results can be displayed.
errors.target_file_does_not_exist = The file {0} does not exist.
errors.failed_to_delete_file = Failed to delete the file {0}.
errors.docid_not_found = Doc ID is not found. Cause: {0}

errors.not_found_on_file_system = Not found. Cause: {0}
errors.could_not_open_on_system = Could not open {0}.<br>Please check if the file is associated with an application.
errors.result_size_exceeded = No more results can be displayed.
errors.target_file_does_not_exist = The file {0} does not exist.
errors.failed_to_delete_file = Failed to delete the file {0}.
errors.docid_not_found = Doc ID is not found. Cause: {0}

			select {
			case ch <- itemOrErr[string]{Err: err}:
			case <-ctx.Done():
			}
			return
		}

		for obj := range objInfoCh {
			if obj.Err != nil {
				select {
				case ch <- itemOrErr[string]{Err: obj.Err}:
				case <-ctx.Done():
					return
				}
			}
			item := strings.TrimPrefix(obj.Item.Name, pathPrefix)

        switch (action) {
            case FILE_ACTION_ADDED: return DirectoryChangeType.FILE_ADDED;
            case FILE_ACTION_REMOVED: return DirectoryChangeType.FILE_REMOVED;
            case FILE_ACTION_MODIFIED: return DirectoryChangeType.FILE_MODIFIED;
            case FILE_ACTION_RENAMED_OLD_NAME:
            case FILE_ACTION_RENAMED_NEW_NAME: return DirectoryChangeType.DIRECTORY_RENAMED;