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;
    }

            when(mockConfig.getOemEncoding()).thenReturn("UTF-8");

            // When
            byte[] result = Strings.getOEMBytes(TEST_STRING, mockConfig);

            // Then
            assertNotNull(result, "Result should not be null");
            assertTrue(result.length > 0, "Result should not be empty");
            verify(mockConfig).getOemEncoding();
        }

        @Test

    void testGetPreNTLMResponse_basicAndInteractions() throws Exception {
        // Arrange
        when(cifsContext.getConfig()).thenReturn(configuration);
        when(configuration.getOemEncoding()).thenReturn("Cp850");
        String password14 = "ABCDEFGHIJKLMN"; // 14 chars
        String password15 = "ABCDEFGHIJKLMNO"; // 15 chars, same first 14
        byte[] challenge = hex("0102030405060708");

    }

    @Test
    @DisplayName("String configuration methods should delegate correctly")
    void testStringConfigurationDelegation() {
        // Given
        when(mockDelegate.getOemEncoding()).thenReturn("UTF-8");
        when(mockDelegate.getNetbiosHostname()).thenReturn("TESTHOST");
        when(mockDelegate.getDefaultDomain()).thenReturn("WORKGROUP");

        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");
    }

        assertEquals(pos, NtlmMessage.readULong(dest, off), "Position should still be written for empty source.");
    }

    @Test
    void testGetOEMEncoding() {
        // Test getOEMEncoding
        assertEquals("Cp850", NtlmMessage.getOEMEncoding(), "Should return the correct OEM encoding.");
    }

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