verify(request, times(1)).getOverrideTimeout();
    }

    @Test
    @DisplayName("Test getOverrideTimeout returns null when no override")
    void testGetOverrideTimeoutReturnsNull() {
        // Given
        when(request.getOverrideTimeout()).thenReturn(null);

        // When
        Integer result = request.getOverrideTimeout();

        // Then
        assertNull(result);

    public ServerMessageBlock2Request<?> getNext() {
        return null;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#getOverrideTimeout()
     */
    @Override
    public Integer getOverrideTimeout() {
        return null;
    }

    /**
     * {@inheritDoc}
     *

        setCredit(credits);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#getOverrideTimeout()
     */
    @Override
    public final Integer getOverrideTimeout() {
        return this.overrideTimeout;
    }

    /**
     * Sets an override timeout for this request.
     *
     * @param overrideTimeout

     */
    void setTid(int t);

    /**
     * Gets the custom response timeout for this request.
     *
     * @return custom response timeout for this request
     */
    Integer getOverrideTimeout();

        when(request.allowChain(nextRequest)).thenReturn(true);
        when(request.createCancel()).thenReturn(nextRequest);
        when(request.size()).thenReturn(1024);
        when(request.getOverrideTimeout()).thenReturn(5000);

        // When & Then
        assertTrue(request.isResponseAsync());
        assertEquals(nextRequest, request.getNext());
        assertEquals(nextRequest, request.split());

    }

    @Test
    @DisplayName("Test getOverrideTimeout returns null")
    void testGetOverrideTimeout() {
        // Given
        Smb2CancelRequest request = new Smb2CancelRequest(mockConfig, 1L, 0L);

        // When
        Integer timeout = request.getOverrideTimeout();

        // Then
        assertNull(timeout, "Cancel requests should not override timeout");

        }
    }

    @Nested
    @DisplayName("Timeout Tests")
    class TimeoutTests {

        @Test
        @DisplayName("getOverrideTimeout should return null initially")
        void testGetOverrideTimeoutInitial() {
            assertNull(testRequest.getOverrideTimeout());
        }

        @Test
        @DisplayName("setOverrideTimeout should set timeout value")
        void testSetOverrideTimeout() {

    public boolean isResponseAsync() {
        return false;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#getOverrideTimeout()
     */
    @Override
    public final Integer getOverrideTimeout() {
        return this.overrideTimeout;
    }

    /**
     * Sets the timeout override for this message block
     * @param overrideTimeout

        @Test
        @DisplayName("Test override timeout property")
        void testOverrideTimeoutProperty() {
            assertNull(testBlock.getOverrideTimeout());
            testBlock.setOverrideTimeout(5000);
            assertEquals(5000, testBlock.getOverrideTimeout());
        }

        @Test
        @DisplayName("Test digest property")
        void testDigestProperty() {

    @Override
    protected int getResponseTimeout(final Request req) {
        if (req instanceof CommonServerMessageBlockRequest) {
            final Integer overrideTimeout = ((CommonServerMessageBlockRequest) req).getOverrideTimeout();
            if (overrideTimeout != null) {
                return overrideTimeout;
            }
        }
        return getContext().getConfig().getResponseTimeout();
    }

    @Override