// Write initial content
        try (OutputStream out = file.openOutputStream(false)) {
            out.write(initialContent.getBytes("UTF-8"));
        }

        // Overwrite with new content
        try (OutputStream out = file.openOutputStream(false)) {
            out.write(newContent.getBytes("UTF-8"));
        }

        // Verify new content
        try (InputStream in = file.getInputStream()) {

            if (suppliedDomain != null && suppliedDomain.length() != 0) {
                hostInfo = true;
                flags |= NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED;
                domain = suppliedDomain.toUpperCase().getBytes(getOEMEncoding());
            } else {
                flags &= NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED ^ 0xffffffff;
            }
            byte[] workstation = {};

            bb.putShort((short) 24); // altPathOffset
            bb.putShort((short) 28); // nodeOffset

            // Add path string at offset 20 (8 + 20 = 28)
            bb.position(28);
            bb.put("\\test\0".getBytes(StandardCharsets.UTF_16LE));

            int bytesDecoded = buffer.decode(testBuffer, 0, testBuffer.length);

            assertEquals(42, bytesDecoded); // 8 header + 34 referral

        descrField.setAccessible(true);
        String descr = (String) descrField.get(null);

        assertEquals("WrLeh\u0000B13BWz\u0000", descr);

        // Verify ASCII conversion
        byte[] descrBytes = descr.getBytes("ASCII");
        assertNotNull(descrBytes);
        assertEquals(13, descrBytes.length); // WrLeh(5) + null(1) + B13BWz(6) + null(1) = 13
    }

    @Test
    @DisplayName("Test writeSetupWireFormat returns 0")

    }

    @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 {

            assertEquals("spaces", new String(InputStreamUtil.getBytes(responseData.getResponseBody())));
        }

        try (ResponseData responseData = client.doGet(shareUrl + "file-with-dashes.txt")) {
            assertEquals(200, responseData.getHttpStatusCode());
            assertEquals("dashes", new String(InputStreamUtil.getBytes(responseData.getResponseBody())));
        }

                domain = unicode ? domainName.getBytes(UNI_ENCODING) : domainName.getBytes(oem);
            }
            final int domainLength = domain != null ? domain.length : 0;
            final String userName = getUser();
            byte[] user = null;
            if (userName != null && userName.length() != 0) {
                user = unicode ? userName.getBytes(UNI_ENCODING) : userName.toUpperCase().getBytes(oem);

        when(mockTree.getConfig()).thenReturn(mockConfig);
        when(mockTree.isConnected()).thenReturn(true);
        when(mockTree.getTreeId()).thenReturn(1L);

        when(mockFile.getType()).thenReturn(SmbConstants.TYPE_FILESYSTEM);
    }

    @Nested
    @DisplayName("Happy path")
    class HappyPath {

        @Test

                .setMetadata(Map.of("label", "label1"))//
                .build(), "file1".getBytes());

        storage.create(BlobInfo.newBuilder(BlobId.of(bucketName, "dir1/file2.txt"))//
                .setContentType("application/octet-stream")//
                .setMetadata(Map.of("label", "label2"))//
                .build(), "file2".getBytes());

        storage.create(BlobInfo.newBuilder(BlobId.of(bucketName, "dir1/dir2/file3.txt"))//

            byte[] data = "Hello World Test".getBytes();
            InputStream is = new ByteArrayInputStream(data);
            byte[] buffer = new byte[20];

            int bytesRead = Transport.readn(is, buffer, 0, 5);
            assertEquals(5, bytesRead);
            assertArrayEquals("Hello".getBytes(), java.util.Arrays.copyOfRange(buffer, 0, 5));
        }

        @Test