}

    @Test
    @DisplayName("Test getNextResponse method returning null")
    void testGetNextResponseReturningNull() {
        // Given
        when(response.getNextResponse()).thenReturn(null);

        // When
        CommonServerMessageBlockResponse actual = response.getNextResponse();

        // Then
        assertNull(actual);
        verify(response).getNextResponse();
    }

    @Test

        Response nextResponseMock = mock(Response.class);
        when(mockResponse.getNextResponse()).thenReturn(nextResponseMock);
        assertEquals(nextResponseMock, mockResponse.getNextResponse());

        // Test null next response
        when(mockResponse.getNextResponse()).thenReturn(null);
        assertNull(mockResponse.getNextResponse());

        // Verify the method was called

        assertTrue(response.isAsync());

        // Test next response property
        assertNull(response.getNextResponse());
        MockNotifyResponse nextResponse = new MockNotifyResponse(Collections.emptyList());
        response.setNextResponse(nextResponse);
        assertEquals(nextResponse, response.getNextResponse());

        // Test prepare method (should not throw exception)

        super(config);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockResponse#getNextResponse()
     */
    @Override
    public CommonServerMessageBlockResponse getNextResponse() {
        return (CommonServerMessageBlockResponse) getNext();
    }

    /**
     * {@inheritDoc}
     *

     * @param e the exception to set
     */
    void exception(Exception e);

    /**
     * Gets the next response in the chain.
     *
     * @return chained response
     */
    Response getNextResponse();

     *
     * @return is an async response
     */
    boolean isAsync();

    /**
     *
     * @return the next response
     */
    @Override
    CommonServerMessageBlockResponse getNextResponse();

    /**
     * Prepares this response for the next request.
     *
     * @param next the next request to prepare for
     */
    void prepare(CommonServerMessageBlockRequest next);

        assertFalse((boolean) isReceivedMethod.invoke(response));
    }

    @Test
    @DisplayName("Should handle getNextResponse correctly")
    void testGetNextResponse() {
        // When
        CommonServerMessageBlockResponse nextResponse = response.getNextResponse();

        // Then - should return null as no next response is set
        assertEquals(null, nextResponse);
    }

    @Test

            CommonServerMessageBlockResponse result = response.getNextResponse();

            assertSame(nextResponse, result);
        }

        @Test
        @DisplayName("Should return null when no next response")
        void testGetNextResponseNull() {
            CommonServerMessageBlockResponse result = response.getNextResponse();

            assertNull(result);
        }

        @Test

        assertEquals(mockAndxCommand, testBlock.getNextResponse());
    }

    @Test
    @DisplayName("Test constructor without andx command")
    void testConstructorWithoutAndx() {
        testBlock = new TestAndXServerMessageBlock(mockConfig, (byte) 0x25);

        assertNull(testBlock.getAndx());
        assertNull(testBlock.getNext());
        assertNull(testBlock.getNextResponse());
    }

    @Test

        return this.andx;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockResponse#getNextResponse()
     */
    @Override
    public ServerMessageBlock getNextResponse() {
        return this.andx;
    }

    /**
     * Gets the batch limit for chained commands
     * @param cfg the configuration