// Zero byte file for test_zeroByteFile
        Path zeroDir = publicDir.resolve("zero");
        Files.createDirectory(zeroDir);
        Files.createFile(zeroDir.resolve("empty.txt"));

        MountableFile mountablePublic = MountableFile.forHostPath(publicDir.toAbsolutePath().toString());

                builder.setSize(maxDocumentCacheSize <= 0 ? 1 : maxDocumentCacheSize);
                builder.addSort(OpenSearchAccessResult.CREATE_TIME, SortOrder.ASC);
            };

            final DocList docList = new DocList();
            final List<OpenSearchAccessResult> accessResultList = new ArrayList<>();