} else {
            int codePoint = Character.codePointAt(input, i);
            if (codePoint == c) {
              // fall back to JDK getBytes instead of trying to handle invalid surrogates ourselves
              putBytes(input.subSequence(i, utf16Length).toString().getBytes(charset));
              return this;
            }
            i++;
            update(4, codePointToFourUtf8Bytes(codePoint));
          }

        String fileName2 = "file2.txt";
        String fileName3 = "file3.txt";

        byte[] fileNameBytes1 = fileName1.getBytes("UTF-16LE");
        byte[] fileNameBytes2 = fileName2.getBytes("UTF-16LE");
        byte[] fileNameBytes3 = fileName3.getBytes("UTF-16LE");

        // First entry size: 4 (nextOffset) + 4 (action) + 4 (nameLength) + nameBytes
        int entry1Size = 12 + fileNameBytes1.length;

            return buckets.stream().map(e -> {
                final Map<String, Object> map = new HashMap<>();
                map.put(ID, Base64.getUrlEncoder().encodeToString(e.getKeyAsString().getBytes(StandardCharsets.UTF_8)));
                map.put(KEY, e.getKeyAsString());
                map.put(COUNT, e.getDocCount());
                return map;
            }).collect(Collectors.toList());

        // Encode the full message to set headerStart
        request.encode(buffer, headerStart);

        // Then - verify the body was written correctly
        byte[] pathBytes = TEST_PATH.getBytes(StandardCharsets.UTF_16LE);

        // Verify structure size (9)
        assertEquals(9, SMBUtil.readInt2(buffer, bodyOffset));

        // Verify tree flags (0)

        assertTrue(testFacetInfo.getAddedQueries().contains("field2:value2"));
    }

    // Test init() method with file type queries
    public void test_init_withFileTypeQueries() {
        testFileTypeHelper.setTypes(new String[] { "pdf", "doc", "txt" });

        facetQueryView.addQuery("label1", "filetype:html");
        facetQueryView.addQuery("label2", "field2:value2");

        facetQueryView.init();

        assertEquals(0, dst[1]);

        // Verify descriptor (WrLehDO\0B16BBDz\0 in ASCII)
        String expectedDescr = "WrLehDO\u0000B16BBDz\u0000";
        byte[] expectedDescrBytes = expectedDescr.getBytes("ASCII");
        byte[] actualDescrBytes = new byte[expectedDescrBytes.length];
        System.arraycopy(dst, 2, actualDescrBytes, 0, expectedDescrBytes.length);
        assertArrayEquals(expectedDescrBytes, actualDescrBytes);

    }

    @Test
    public void testBodyInputStreamMethod() {
        CurlRequest request = new CurlRequest(Method.POST, "https://example.com");
        InputStream stream = new ByteArrayInputStream("test data".getBytes());

        CurlRequest result = request.body(stream);

        assertSame(request, result); // Fluent API
        assertNull(request.body()); // body() returns String body, not stream
    }

    @Test

          } else {
            int codePoint = Character.codePointAt(input, i);
            if (codePoint == c) {
              // fall back to JDK getBytes instead of trying to handle invalid surrogates ourselves
              putBytes(input.subSequence(i, utf16Length).toString().getBytes(charset));
              return this;
            }
            i++;
            update(4, codePointToFourUtf8Bytes(codePoint));
          }

            if (targetName != null && targetName.length() != 0) {
                targetBytes = (flags & NTLMSSP_NEGOTIATE_UNICODE) != 0 ? targetName.getBytes(UNI_ENCODING)
                        : targetName.toUpperCase().getBytes(getOEMEncoding());
                size += targetBytes.length;
            } else {
                flags &= 0xffffffff ^ NTLMSSP_REQUEST_TARGET;
            }
        }

    }

    @Test
    public void testAsciiEncoding() throws Exception {
        String msg = "\u00A1\u00A2"; // same Unicode string
        byte[] asciiBytes = msg.getBytes(SmbConstants.DEFAULT_OEM_ENCODING);
        assertTrue(asciiBytes.length > 0, "ASCII encoding should produce bytes");
    }

    @Test
    public void testBufferCreation() throws UnsupportedEncodingException {