}
        }

        /**
         * Deletes old documents from the search index.
         * This method removes documents that were indexed in previous
         * crawling sessions for the same data configuration, keeping
         * only the documents from the current session.
         *
         * <p>The deletion process:</p>
         * <ul>
         *   <li>Checks if old document deletion is enabled</li>

    @Test
    public void test_mergeItemsWithMultipleDuplicates() throws Exception {
        String[][] readings = new String[1][];
        readings[0] = new String[] { "test" };

        // Create 5 items with the same ID but different frequencies
        SuggestItem item1 = new SuggestItem(new String[] { "テスト" }, readings, new String[] { "content" }, 1, 0, -1, new String[] { "tag1" },

            assertEquals((byte) (i % 256), resumeKey[i], "Resume key byte " + i + " should match buffer");
        }
    }

    @Test
    @DisplayName("Test multiple decode calls on same instance")
    void testMultipleDecodeCalls() throws SMBProtocolDecodingException {
        // First decode
        byte[] buffer1 = new byte[28];
        Arrays.fill(buffer1, 0, 24, (byte) 0x11);

        for (int i = 0; i < 5; i++) {
            Smb2TreeConnectRequest req = new Smb2TreeConnectRequest(mockConfig, TEST_PATH);
            req.encode(buffer, i * 200);
        }

        // Then - all should have same structure size (9)
        for (int i = 0; i < 5; i++) {
            int bodyOffset = (i * 200) + Smb2Constants.SMB2_HEADER_LENGTH;
            assertEquals(9, SMBUtil.readInt2(buffer, bodyOffset));
        }
    }

        response.readDataWireFormat(buffer, 0, buffer.length);

        SecurityDescriptor sd = response.getSecurityDescriptor();
        assertNotNull(sd);

        // Verify it's the same instance on subsequent calls
        SecurityDescriptor sd2 = response.getSecurityDescriptor();
        assertSame(sd, sd2);
    }

    @Test
    @DisplayName("Test readDataWireFormat with zero length buffer")

            } catch (final Exception e) {
                return null;
            }
        }

        /**
         * Gets the date of the GCS object.
         * This method returns the same value as getLastModified().
         *
         * @return The date in milliseconds since epoch
         */
        @Override
        public long getDate() {
            return getLastModified();
        }

            } catch (final IOException e) {
                return null;
            }
        }

        /**
         * Gets the date of the S3 object.
         * This method returns the same value as getLastModified().
         *
         * @return The date in milliseconds since epoch
         */
        @Override
        public long getDate() {
            return getLastModified();
        }

    @Mock
    private SmbResource parent;

    @Mock
    private SmbResource resource;

    @Mock
    private FileEntry fileEntry;

    /**
     * Test implementation that always returns the same mock resource
     */
    private class TestIterator extends FileEntryAdapterIterator {
        TestIterator(ResourceFilter filter) {
            super(parent, delegate, filter);
        }

        @Override

        SmbTree tree3 = new SmbTree(session, "otherShare", "testService");
        SmbTree tree4 = new SmbTree(session, "testShare", "otherService");

        // Test equal trees (same share and service)
        assertEquals(tree1, tree2);

        // Test non-equal trees (different share)
        assertNotEquals(tree1, tree3);

        // Test non-equal trees (different service)

        assertEquals(l3, l4);
        assertEquals(l3.hashCode(), l4.hashCode());
    }

    @Test
    @DisplayName("overlaps requires same address and canonical URL prefix match")
    void testOverlaps() throws Exception {
        UniAddress a = mock(UniAddress.class);
        when(nsc.getAllByName(anyString(), anyBoolean())).thenReturn(new Address[] { a });