assertTrue(result.contains("oplockLevel=" + oplockLevel));
            assertTrue(result.contains("fileId=" + Hexdump.toHexString(fileId)));
            assertTrue(result.endsWith("]"));
        }

        @Test
        @DisplayName("Should handle null fileId in toString")
        void testToStringWithNullFileId() throws Exception {
            // Set oplockLevel but leave fileId as null

  if (":" in host) {
    // If the input is encased in square braces "[...]", drop 'em.
    val inetAddressByteArray =
      (
        if (host.startsWith("[") && host.endsWith("]")) {
          decodeIpv6(host, 1, host.length - 1)
        } else {
          decodeIpv6(host, 0, host.length)
        }
      ) ?: return null

        assertArgumentNotNull("path", path);

        if (extension == null) {
            return path;
        }
        final String ext = "." + extension;
        if (path.endsWith(ext)) {
            return path;
        }
        return path.replace('.', '/') + ext;
    }

    /**
     * Returns the resource path.
     *
     * @param clazz

            String s = sid.toString();
            assertTrue(s.startsWith("S-1-0x010203040506"));
            assertTrue(s.endsWith("-7-8"));
        }

        @Test
        @DisplayName("equals and hashCode for equal and non-equal SIDs")
        void testEqualsAndHashCode() throws Exception {
            SID a1 = new SID("S-1-5-21-1-2-3-4");

            assertEquals(0, files.length);
        }

        @Test
        void testListFilesWithFilter() throws SmbException {
            // Arrange
            SmbFilenameFilter filter = (dir, name) -> name.endsWith(".txt");
            doReturn(new SmbFile[0]).when(smbFile).listFiles((SmbFilenameFilter) filter);

            // Act
            SmbFile[] files = smbFile.listFiles(filter);

            // Assert

    abstract Optional<String> chop(String str);

    static Chopper suffix(String suffix) {
      return new Chopper() {
        @Override
        Optional<String> chop(String str) {
          if (str.endsWith(suffix)) {
            return Optional.of(str.substring(0, str.length() - suffix.length()));
          } else {
            return Optional.absent();
          }
        }
      };
    }
  }

        if (fileName == null) {
            return false;
        }
        final String lFileName = fileName.toLowerCase(Locale.ENGLISH);
        for (final String ext : exts) {
            if (lFileName.endsWith("." + ext)) {
                return true;
            }
        }
        return false;
    }

    /**
     * Download a design file.
     * @param form The file access form.

        String defaultString = searchRenderData.toString();
        assertNotNull(defaultString);
        assertTrue(defaultString.startsWith("SearchRenderData ["));
        assertTrue(defaultString.endsWith("]"));
        assertTrue(defaultString.contains("documentItems=null"));
        assertTrue(defaultString.contains("facetResponse=null"));
        assertTrue(defaultString.contains("pageSize=0"));

                if (url.startsWith("smb:") || url.startsWith("smb1:") || url.startsWith("file:") || url.startsWith("ftp:")) {
                    if (url.endsWith("/")) {
                        // directory
                        return true;
                    }
                    final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();

    void toString_shouldReturnFormattedString() {
        String result = response.toString();
        assertNotNull(result);
        assertTrue(result.startsWith("NodeStatusResponse["));
        assertTrue(result.endsWith("]"));
    }

    @Test
    void readRDataWireFormat_shouldHandleStatsAfterMac() throws Exception {
        // Test with statistics after MAC address
        byte[] src = new byte[50];