}

    @Test
    @DisplayName("Test setResponse and getResponse methods")
    void testSetAndGetResponse() {
        // Given
        doNothing().when(messageBlock).setResponse(response);
        when(messageBlock.getResponse()).thenReturn(response);

        // When
        messageBlock.setResponse(response);

        @Test
        @DisplayName("setResponse should accept valid response")
        void testSetResponse() {
            TestServerMessageBlock2Response response = new TestServerMessageBlock2Response(mockConfig);

            testRequest.setResponse(response);

            assertSame(response, testRequest.getResponse());
        }

        @Test
        @DisplayName("setResponse should accept null")

                Smb2QueryDirectoryResponse qr = new Smb2QueryDirectoryResponse(config, Smb2QueryDirectoryRequest.FILE_BOTH_DIRECTORY_INFO);
                setResults(qr, new FileEntry[] { fe1, fe2 });
                q.setResponse(qr);
                return cr;
            }
            if (arg instanceof Smb2QueryDirectoryRequest) {
                queryCount[0]++;
                if (queryCount[0] == 1) {

    }

    @Test
    @DisplayName("Test getResponse returns null when no response set")
    void testGetResponseReturnsNull() {
        // Given
        when(request.getResponse()).thenReturn(null);

        // When
        CommonServerMessageBlockResponse result = request.getResponse();

        // Then
        assertNull(result);
        verify(request, times(1)).getResponse();
    }

        }

        @Test
        @DisplayName("Test response property")
        void testResponseProperty() {
            testBlock.setResponse(mockResponse);
            assertEquals(mockResponse, testBlock.getResponse());
        }

        @Test
        @DisplayName("Test set response with non-ServerMessageBlock throws exception")
        void testSetResponseWithInvalidType() {

            Smb2ReadResponse response = new Smb2ReadResponse();
            response.setData(readBuffer.array(), 0, request.getLength());
            
            // Notify waiting thread
            request.setResponse(response);
            
        } finally {
            readRegion.close();
            bufferManager.releaseBuffer(readBuffer);
        }
    }
    

        public SMBSigningDigest getDigest() {
            return null;
        }

        @Override
        public CommonServerMessageBlockResponse getResponse() {
            return null;
        }

        @Override
        public void setResponse(CommonServerMessageBlockResponse msg) {
        }

        @Override
        public long getMid() {
            return 0;
        }

     */
    @Override
    public ServerMessageBlock2Response getResponse() {
        return null;
    }

    /**
     *
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlock#setResponse(jcifs.internal.CommonServerMessageBlockResponse)
     */
    @Override
    public void setResponse(final CommonServerMessageBlockResponse msg) {

    }

    /**

                        responseOpt.ifPresent(externalContext::setResponse);
                    }
                    return searcher.search(query, reqParams, userBean);
                } finally {
                    if (externalContext != null) {
                        externalContext.setRequest(null);
                        externalContext.setResponse(null);
                    }
                }
            }));

                return digest;
            }

            @Override
            public CommonServerMessageBlockResponse getResponse() {
                return response;
            }

            @Override
            public void setResponse(CommonServerMessageBlockResponse msg) {
                this.response = msg;
            }

            @Override
            public long getMid() {