if (str == null) {
            return new byte[0];
        }
        try {
            return str.getBytes(config.getOemEncoding());
        } catch (final UnsupportedEncodingException e) {
            throw new RuntimeCIFSException("Unsupported OEM encoding " + config.getOemEncoding(), e);
        }
    }

    /**
     * Decodes a string from UTF-16LE (Unicode Little Endian) bytes.
     *

            suppliedDomain = new String(domain, getOEMEncoding());
        }
        String suppliedWorkstation = null;
        if ((flags & NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED) != 0) {
            final byte[] workstation = readSecurityBuffer(material, 24);
            suppliedWorkstation = new String(workstation, getOEMEncoding());
        }
        setFlags(flags);

    private SmbComQueryInformation cmd;

    @BeforeEach
    void setUp() {
        // Configure the mock to return the OEM encoding which is required for writeString
        when(mockConfig.getOemEncoding()).thenReturn("windows-1252");
        cmd = new SmbComQueryInformation(mockConfig, "testfile.txt");
    }

    @Test
    @DisplayName("writeBytesWireFormat writes the command byte followed by the null terminated string")

            setSuppliedDomain(new String(domain, getOEMEncoding()));
        }
        pos += 8;

        if ((flags & NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED) != 0) {
            final byte[] workstation = readSecurityBuffer(material, pos);
            setSuppliedWorkstation(new String(workstation, getOEMEncoding()));
        }
        pos += 8;
    }

        assertArrayEquals(payload, actualPayload, "Payload copy must match");
    }

    @Test
    @DisplayName("getOEMEncoding returns configured OEM encoding")
    void testGetOEMEncoding() {
        assertEquals(Config.DEFAULT_OEM_ENCODING, NtlmMessage.getOEMEncoding(), "OEM encoding should match config’s default value");
    }

            mockConfig.getVcNumber();
            mockConfig.getCapabilities();
            mockConfig.getFlags2();
            mockConfig.getSessionLimit();
            mockConfig.getOemEncoding();
            mockConfig.getLocalTimezone();
            mockConfig.getPid();
            mockConfig.getMaxMpxCount();
            mockConfig.isSigningEnabled();
            mockConfig.isIpcSigningEnforced();

    void setUp() {
        // Mock the Configuration object
        mockConfig = mock(Configuration.class);
        // Define behavior for the OEM encoding, which is used by writeString
        when(mockConfig.getOemEncoding()).thenReturn(StandardCharsets.UTF_8.name());
    }

    @Test
    void testConstructor() {
        // Test that the constructor correctly sets the command and path
        String directoryName = "testDir";

        writeUShort(dest, offset + 2, length);
        writeULong(dest, offset + 4, bodyOffset);
        System.arraycopy(src, 0, dest, bodyOffset, length);
    }

    static String getOEMEncoding() {
        return OEM_ENCODING;
    }

    /**
     * Returns the raw byte representation of this message.
     *
     * @return A <code>byte[]</code> containing the raw message material.
     */

        if (src != null && src.length > 0) {
            System.arraycopy(src, 0, dest, pos, src.length);
            return src.length;
        }
        return 0;
    }

    static String getOEMEncoding() {
        return OEM_ENCODING;
    }

    /**
     * Returns the raw byte representation of this message.
     *
     * @return A <code>byte[]</code> containing the raw message material.