message.encode_in(mockNdrBuffer);

            // Then: Should encode all parameters
            verify(mockNdrBuffer).enc_ndr_referent("system", 1);
            verify(mockNdrBuffer).enc_ndr_string("system");
            verify(mockNdrBuffer).enc_ndr_long(123);
        }

        @Test
        @DisplayName("Should encode input with null system name")

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_referent(this.system_name, 1);
            if (this.system_name != null) {
                _dst.enc_ndr_string(this.system_name);

            }
            _dst.enc_ndr_long(this.access_mask);
        }

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_referent(system_name, 1);
            if (system_name != null) {
                _dst.enc_ndr_string(system_name);

            }
            _dst.enc_ndr_long(access_mask);
        }

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {

        // Note: getDeferred() method does not exist in NdrBuffer
        public NdrBuffer getDeferred() {
            return this; // For simplicity, return self
        }

        @Override
        public void enc_ndr_string(String s) {
            // Simulate encoding a string
            offset += (s.length() * 2) + 4; // Length + null terminator + actual string
        }
    }

    // Test for LsarQosInfo
    @Test

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_referent(this.system_name, 1);
            if (this.system_name != null) {
                _dst.enc_ndr_string(this.system_name);

            }
            this.object_attributes.encode(_dst);
            _dst.enc_ndr_long(this.desired_access);
        }

        @Override

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_referent(system_name, 1);
            if (system_name != null) {
                _dst.enc_ndr_string(system_name);

            }
            object_attributes.encode(_dst);
            _dst.enc_ndr_long(desired_access);
        }

        @Override