@Override
        public int getOpnum() {
            return 0x0f;
        }

        /**
         * The return value of the operation.
         */
        public int retval;
        /**
         * The name of the server.
         */
        public String servername;
        /**
         * The information level to return.
         */
        public int level;
        /**

                        if (subResult != null) {
                            retVal += subResult;
                        } else {
                            retVal += "$" + expr.substring(index + 1, lastIndex + 1);
                        }
                    }

                    retVal += evaluate(expr.substring(lastIndex + 1));
                    return retVal;
                }
            }

            // When: Decoding output
            message.decode_out(mockNdrBuffer);

            // Then: Should decode return value
            verify(mockNdrBuffer).dec_ndr_long();
            assertEquals(0, message.retval);
        }
    }

    @Nested
    @DisplayName("SamrConnect2 Tests")
    class SamrConnect2Tests {

        @Test
        @DisplayName("Should construct with correct parameters and opnum")

        jcifs.SID[] sids = new jcifs.SID[] { sid("S-1-1-0") };

        // Arrange a minimal response with given retval
        doAnswer(inv -> {
            jcifs.dcerpc.msrpc.MsrpcLookupSids rpc = inv.getArgument(0);
            rpc.retval = ret;
            // Provide empty arrays to satisfy code paths
            rpc.names = new lsarpc.LsarTransNameArray();

        if (this.opened) {
            this.opened = false;
            final samr.SamrCloseHandle rpc = new MsrpcSamrCloseHandle(this);
            this.handle.sendrecv(rpc);
            if (rpc.retval != 0) {
                throw new SmbException(rpc.retval, false);
            }
        }
    }

        @Override
        public int getOpnum() {
            return 0x00;
        }

        /** Return value from the RPC call. */
        public int retval;
        /** Policy handle to be closed. */
        public rpc.policy_handle handle;

        /**
         * Creates a new LsarClose message.
         *

        ArgumentCaptor<MsrpcSamrCloseHandle> closeCaptor = ArgumentCaptor.forClass(MsrpcSamrCloseHandle.class);
        doAnswer(invocation -> {
            MsrpcSamrCloseHandle rpc = invocation.getArgument(0);
            rpc.retval = 0; // Simulate success
            return null;
        }).when(mockHandle).sendrecv(closeCaptor.capture());

        SamrPolicyHandle handle = new SamrPolicyHandle(mockHandle, server, access);
        handle.close();

     */
    public void close() throws IOException {
        final MsrpcSamrCloseHandle rpc = new MsrpcSamrCloseHandle(this);
        handle.sendrecv(rpc);
        if (rpc.retval != 0) {
            throw new SmbException(rpc.retval, false);
        }
    }

        // Arrange
        short level = 1;

        // Act
        queryPolicy = new MsrpcQueryInformationPolicy(mockPolicyHandle, level, mockNdrObject);

        // Assert
        assertEquals(0, queryPolicy.retval);
    }

    @Test
    void constructor_withMinimumShortValue() {
        // Arrange
        short level = Short.MIN_VALUE;

        // Act

        totalentries.encode(dstOut); // Encode the totalentries

        dstOut.enc_ndr_long(0); // Simulate retval

        // Use the encoded data for decoding
        NdrBuffer srcOut = new NdrBuffer(encodeBufferOut, 0);
        decodedEnumEx.decode_out(srcOut);

        assertEquals(0, decodedEnumEx.retval);
        assertEquals(info.level, decodedEnumEx.info.level);