}

        @Test
        @DisplayName("Should check if intermediate")
        void testIsIntermediate() {
            // Test with mock
            when(mockReferralData.isIntermediate()).thenReturn(false);
            assertFalse(mockReferralData.isIntermediate());
            verify(mockReferralData, times(1)).isIntermediate();

            // Test with concrete implementation

     */
    boolean isResolveHashes();

    /**
     * Check if this referral needs to be resolved further
     *
     * @return whether this refrral needs to be resolved further
     */
    boolean isIntermediate();

    /**
     * Combine this referral with another to form a chain
     *
     * @param next the referral to combine with
     * @return new referral, combining a chain of referrals
     */

        }

        @Test
        @DisplayName("Should get and set intermediate flag")
        void testIntermediate() {
            assertFalse(referralData.isIntermediate());
            referralData.intermediate();
            assertTrue(referralData.isIntermediate());
        }
    }

    @Nested
    @DisplayName("Cache Management Tests")
    class CacheManagementTests {

    }

    /**
     * Mark this referral as intermediate (requires further resolution)
     */
    public void intermediate() {
        this.intermediate = true;
    }

    /**
     * @return the intermediate
     */
    @Override
    public boolean isIntermediate() {
        return this.intermediate;
    }

    @Override
    public String toString() {

                }
            }
        }

        if (dr == null && path != null) {
            dr = getStandaloneCached(domain, root, path, now);
        }

        if (dr != null && dr.isIntermediate()) {
            dr = resolveIntermediates(tf, path, depthLimit, dr);
        }

        return dr;

    }

    /**
     * @param tf
     * @param path
     * @param depthLimit

    }

    @Test
    public void testExceptionChaining() {
        IOException rootCause = new IOException("Root cause");
        RuntimeException intermediateCause = new RuntimeException("Intermediate", rootCause);
        CurlException exception = new CurlException("Final message", intermediateCause);

        assertEquals("Final message", exception.getMessage());

    void testExceptionChaining() {
        // Given
        Exception rootCause = new IllegalStateException("Root error");
        RuntimeCIFSException intermediateCause = new RuntimeCIFSException("Intermediate", rootCause);

        // When
        RuntimeCIFSException finalException = new RuntimeCIFSException("Final error", intermediateCause);

        // Then

            curResp = next.getResponse();
        }
        return response;
    }

    /**
     * Handles intermediate responses during request processing.
     *
     * @param <T> the response type
     * @param request the request being processed
     * @param response the intermediate response
     * @return true if more responses are expected, false otherwise
     */

                if (log.isDebugEnabled()) {
                    log.debug("Have intermediate reply " + response);
                }

                if (first) {
                    final int credit = resp.getCredit();
                    if (log.isDebugEnabled()) {
                        log.debug("Credit from intermediate " + credit);
                    }
                    this.credits.release(credit);

    /**
     * Access to the file is sequential only
     */
    public static final int FILE_SEQUENTIAL_ONLY = 0x4;
    /**
     * File cannot be cached or buffered at intermediate levels
     */
    public static final int FILE_NO_IMTERMEDIATE_BUFFERING = 0x8;
    /**
     * All operations on the file are performed synchronously with alerts
     */