func (sp *SelectParameters) IsEmpty() bool {
	return sp == nil
}

var selectParamsXMLName = "SelectParameters"

// UnmarshalXML - decodes XML data.
func (sp *SelectParameters) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// Essentially the same as S3Select barring the xml name.
	if start.Name.Local == selectParamsXMLName {

	}

	// If we cannot decode, just return read quorum error.
	return nil, fmt.Errorf("%w (offline-disks=%d/%d)", errErasureReadQuorum, disksNotFound, len(p.readers))
}

// Decode reads from readers, reconstructs data if needed and writes the data to the writer.
// A set of preferred drives can be supplied. In that case they will be used and the data reconstructed.

        // Test that unicode strings are properly encoded/decoded
        String unicodeString = "日本語テスト";
        String encoded = BaseEncoding.base64().encode(unicodeString.getBytes(StandardCharsets.UTF_8));
        String decoded = new String(BaseEncoding.base64().decode(encoded), StandardCharsets.UTF_8);

        assertEquals(unicodeString, decoded);
    }

    public void test_special_characters_base64_encoding() {

        // Test decoding
        FileEndOfFileInformation decoded = new FileEndOfFileInformation();
        int decodedBytes = decoded.decode(buffer, 0, 8);
        assertEquals(8, decodedBytes);

        // Verify toString contains the value
        assertTrue(decoded.toString().contains(String.valueOf(endOfFile)));
    }

    /**
     * Test FileEndOfFileInformation decode with offset
     */
    @Test

            // Decode
            PreauthIntegrityNegotiateContext decoded = new PreauthIntegrityNegotiateContext();
            int decodedSize = decoded.decode(buffer, 0, encodedSize);

            // Verify
            assertEquals(encodedSize, decodedSize);
            assertArrayEquals(hashAlgos, decoded.getHashAlgos());
            assertArrayEquals(salt, decoded.getSalt());

        Encdec.enc_uint64le(currentDate.getTime(), buffer, 0);
        long decoded = Encdec.dec_uint64le(buffer, 0);

        // Then
        assertEquals(currentDate.getTime(), decoded, "Encoded and decoded time should match");
    }

    @Test
    @DisplayName("Should encode and decode UUIDs")
    void testUUIDOperations() {
        // Given

        buf.reset();
        NdrHyper decoded = new NdrHyper(0);
        decoded.decode(buf);
        assertEquals(original, decoded.value, "Decoded value should match encoded value");
    }

    /**
     * Parameterised test for a selection of edge and typical values.
     */
    @ParameterizedTest(name = "Encode and decode {0}")
    @ValueSource(longs = { 0L, 1L, -1L, Long.MAX_VALUE, Long.MIN_VALUE })

            if (encoded != null) {
                String decoded = permissionHelper.decode(encoded);
                assertNotNull("Decoded value should not be null for: " + value, decoded);
                assertEquals("Decoded value should match original: " + value + " -> " + encoded + " -> " + decoded, value, decoded);
            }
        }
    }

    public void test_encode_withLongValues() {

        assertEquals(40, bytesWritten);

        // Decode to verify encoding
        FileBasicInfo decoded = new FileBasicInfo();
        decoded.decode(buffer, offset, 36);

        assertEquals(TEST_CREATE_TIME, decoded.getCreateTime());
        assertEquals(TEST_LAST_ACCESS_TIME, decoded.getLastAccessTime());
        assertEquals(TEST_LAST_WRITE_TIME, decoded.getLastWriteTime());

            int decoded = decodedContext.decode(buffer, 0, encoded);

            assertEquals(encoded, decoded);
            assertArrayEquals(originalCiphers, decodedContext.getCiphers());
        }

        @Test
        @DisplayName("Should encode and decode correctly with multiple ciphers")