chain.load(user1);

        // Verify state tracking
        assertEquals(1, chain.updateCalls.size());
        assertEquals(1, chain.deleteCalls.size());
        assertEquals(1, chain.changePasswordCalls.size());
        assertEquals(1, chain.loadCalls.size());

        // Verify independence of operations
        assertEquals(user1, chain.updateCalls.get(0));

                }
                return deletedDocIdList.size();
            }
        };
        ComponentUtil.register(client, "searchEngineClient");
        final DocList docList = new DocList();
        assertEquals(0, indexingHelper.deleteOldDocuments(client, docList));
        assertEquals(0, docList.size());
        assertEquals(0, deletedDocIdList.size());

        docList.clear();
        deletedDocIdList.clear();

            return Stream.of(Arguments.of(null, 4), // size() returns 4 even with null
                    Arguments.of(new int[0], 4), // size() returns 4 for empty array
                    Arguments.of(new int[] { 1 }, 4 + 2), // size() returns 4 + 2*1
                    Arguments.of(new int[] { 1, 2 }, 4 + 4), // size() returns 4 + 2*2
                    Arguments.of(new int[] { 1, 2, 3, 4, 5 }, 4 + 10) // size() returns 4 + 2*5
            );
        }

        assertTrue(actual.size() == keys.size());
        docMap.clear();

        assertTrue(docMap.isEmpty());
    }

    public void test_constructor() {
        Map<String, Object> parentMap = new HashMap<>();
        DocMap docMap = new DocMap(parentMap);

        assertNotNull(docMap);
        assertTrue(docMap.isEmpty());
        assertEquals(0, docMap.size());
    }

                wordsList.add(word);
                readingList.add(l.toArray(new String[l.size()]));
            }
            if (wordsList.isEmpty()) {
                return null;
            }
            return new SuggestItem(wordsList.toArray(new String[wordsList.size()]), readingList.toArray(new String[readingList.size()][]),
                    fields, 0, score, -1, tags, roles, langs, SuggestItem.Kind.QUERY);

        String pipeName = "TestPipe";
        FsctlPipeWaitRequest request = new FsctlPipeWaitRequest(pipeName);

        // Verify size calculation
        int expectedSize = 14 + pipeName.getBytes(StandardCharsets.UTF_16LE).length;
        assertEquals(expectedSize, request.size());
    }

    @Test
    @DisplayName("Test constructor with name and timeout sets correct fields")
    void testConstructorWithNameAndTimeout() {

        }

        @Test
        @DisplayName("Size should be consistent across multiple calls")
        void testSizeConsistency() {
            int size1 = echoRequest.size();
            int size2 = echoRequest.size();

            assertEquals(size1, size2);
        }

        @Test
        @DisplayName("Size should be 72 bytes (64 header + 4 body aligned to 8)")

    @DisplayName("Test getSendBufferSize returns standard size")
    void testGetSendBufferSizeStandard() {
        // Arrange
        int expectedSize = 65536;
        when(negotiationResponse.getSendBufferSize()).thenReturn(expectedSize);

        // Act
        int size = negotiationResponse.getSendBufferSize();

        // Assert
        assertEquals(expectedSize, size);
        verify(negotiationResponse).getSendBufferSize();

        // Debug: print what we actually got
        if (result.size() > 0) {
            for (CharMappingItem item : result) {
                System.out.println("Unexpected item: " + item.toLineString());
            }
        }

        // An empty file should return no items
        assertEquals("Empty file should have no items", 0, result.size());

        queue.clear();
    }

    /**
     * Sets the scroll size.
     * @param scrollSize The scroll size.
     */
    public void setScrollSize(final int scrollSize) {
        this.scrollSize = scrollSize;
    }

    /**
     * Sets the limit of document size.
     * @param limitOfDocumentSize The limit of document size.
     */
    public void setLimitOfDocumentSize(final long limitOfDocumentSize) {