// Same as testFromStringUnusedDefaultPort but with Gujarati digits for port numbers.
    checkFromStringCase("gmail.com:૮1", 77, null, -1, false);
    checkFromStringCase("192.0.2.2:૮૩", 77, null, -1, false);
    checkFromStringCase("[2001::2]:૮૫", 77, null, -1, false);
  }

  public void testFromStringBadPort() {
    // Out-of-range ports.
    checkFromStringCase("google.com:65536", 1, null, 99, false);

    // Same as testFromStringUnusedDefaultPort but with Gujarati digits for port numbers.
    checkFromStringCase("gmail.com:૮1", 77, null, -1, false);
    checkFromStringCase("192.0.2.2:૮૩", 77, null, -1, false);
    checkFromStringCase("[2001::2]:૮૫", 77, null, -1, false);
  }

  public void testFromStringBadPort() {
    // Out-of-range ports.
    checkFromStringCase("google.com:65536", 1, null, 99, false);

        // SMB2_HEADER_LENGTH + 4 bytes for tree disconnect structure
        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 4;
        // size8 method aligns to 8-byte boundary
        int alignedSize = (expectedSize + 7) & ~7;
        assertEquals(alignedSize, size);
    }

    @Test
    @DisplayName("Should write correct bytes to wire format")
    void testWriteBytesWireFormat() {
        // Given

        assertTrue(s1.contains("0102"), "Expected hex fileId in string");

        SmbFileHandleImpl h2 = new SmbFileHandleImpl(cfg, 77, tree, "//u/two", -1, -2, -3, -4, 0L);
        String s2 = h2.toString();
        assertTrue(s2.contains("//u/two"));
        assertTrue(s2.contains("77"), "Expected numeric fid in string");
    }

    static Stream<Arguments> equalsHashParams() {
        return Stream.of(

０ => 0
１ => 1
２ => 2
３ => 3
４ => 4
５ => 5
６ => 6
７ => 7
８ => 8
９ => 9

① => 1\u0020
② => 2\u0020
③ => 3\u0020
④ => 4\u0020
⑤ => 5\u0020
⑥ => 6\u0020
⑦ => 7\u0020
⑧ => 8\u0020
⑨ => 9\u0020

！ => !
？ => ?
＃ => #
％ => %
＆ => &
＠ => @
＋ => +
－ => -
＊ => *
／ => /
＝ => =
＄ => $
＾ => ^
： => :
； => ;
’ => '

        // When
        int size = req.size();

        // Then
        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 24 + token.length;
        int alignedSize = (expectedSize + 7) & ~7; // size8 alignment
        assertEquals(alignedSize, size);
    }

    @Test
    @DisplayName("Should calculate correct message size without token")
    void testSizeWithoutToken() {
        // Given

        // size8 rounds up to nearest multiple of 8
        int expectedRawSize = Smb2Constants.SMB2_HEADER_LENGTH + 40;
        int expectedSize = (expectedRawSize + 7) & ~7; // Round up to nearest 8
        assertEquals(expectedSize, size);
    }

    @Test
    @DisplayName("Test size method with input buffer")
    void testSizeWithInputBuffer() {

        // size8 rounds up to nearest multiple of 8
        int expectedRawSize = Smb2Constants.SMB2_HEADER_LENGTH + 32 + 100;
        int expectedSize = (expectedRawSize + 7) & ~7; // Round up to nearest 8
        assertEquals(expectedSize, size);
    }

    @Test
    @DisplayName("Test writeBytesWireFormat method")
    void testWriteBytesWireFormat() {

        request.setFileName(null);

        // Verify size calculation doesn't include filename
        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 32;
        assertEquals(((expectedSize + 7) & ~7), request.size());
    }

    @Test
    @DisplayName("Test setFileName method with non-null value")
    void testSetFileNameNonNull() {
        request = new Smb2QueryDirectoryRequest(mockConfig);

０ => 0
１ => 1
２ => 2
３ => 3
４ => 4
５ => 5
６ => 6
７ => 7
８ => 8
９ => 9

① => 1\u0020
② => 2\u0020
③ => 3\u0020
④ => 4\u0020
⑤ => 5\u0020
⑥ => 6\u0020
⑦ => 7\u0020
⑧ => 8\u0020
⑨ => 9\u0020

！ => !
？ => ?
＃ => #
％ => %
＆ => &
＠ => @
＋ => +
－ => -
＊ => *
／ => /
＝ => =
＄ => $
＾ => ^
： => :
； => ;
’ => '