* This avoids out-of-control memory consumption, and it keeps the cache from growing so
         * large that doing the lookup is noticeably slower than redoing the work would be.
         *
         * Ideally we'd have a real eviction policy, but until we see a problem in practice, I hope
         * that this will suffice. I have not even benchmarked with different size limits.
         */
        if (validClasses.size() > 1000) {

        }
    }

    public void test_scroll_callbackHandling() {
        // This test verifies the scroll method exists and handles callbacks properly
        // Note: In a real test environment, this would require proper SearchEngineClient setup
        // For now, we test that the method signature is correct and can be called

        AtomicInteger callbackCount = new AtomicInteger(0);

                log.warn("Error creating SmbFile from cache for {}: {}", fileInfo.getName(), e.getMessage());
                // For testing purposes, continue processing other files
                // In a real scenario, you might want to handle this differently
            }
        }

        return files;
    }

    /**
     * Update directory cache with new listing
     *

        Smb2CloseRequest request = new Smb2CloseRequest(mockConfig, emptyFileId);

        // When
        request.setFileId(testFileId);

        // Then - verify through internal state (would need getter or reflection in real scenario)
        // Since we can't directly verify the internal state, we create a new request to test
        Smb2CloseRequest newRequest = new Smb2CloseRequest(mockConfig, testFileId);

        // Act
        spyBlob.set(payload);

        // Assert
        verify(spyBlob, times(1)).set(payload);
        assertSame(payload, spyBlob.get(), "Spy should behave like real object exposing same array");
        assertEquals(2, spyBlob.length(), "length() should reflect the set payload length");
    }

    private NetShareEnum netShareEnum;
    private Configuration realConfig;

    @BeforeEach
    void setUp() throws Exception {
        MockitoAnnotations.openMocks(this);
        // Use real configuration for most tests
        realConfig = new BaseConfiguration(false);
        // Mock configuration setup
        when(mockConfig.getTransactionBufferSize()).thenReturn(65535);
    }

    @Test

            // Then - values should be preserved even at boundaries
            assertEquals(Long.MAX_VALUE, capacity);
            assertEquals(Long.MAX_VALUE, free);

            // Note: In real implementation, free > capacity might be invalid,
            // but interface doesn't enforce this constraint
        }

        @Test
        @DisplayName("Should handle typical file system sizes")

                    return null;
                }
                if (this.isDataFromNodeStatus) {
                    /*
                     * 'this' has been updated and should now
                     * have a real NetBIOS name
                     */
                    this.calledName = null;
                    return getHostName();
                }
            } catch (final UnknownHostException uhe) {

        assertEquals(0, response.getSecurityMode(), "Initial security mode should be 0");
        assertEquals(0, response.getDialect(), "Initial dialect should be 0");
    }

    @Test
    @DisplayName("Test decode with real-world SMB3 values")
    void testDecodeWithRealWorldValues() throws SMBProtocolDecodingException {
        // Prepare test data with realistic SMB3 values
        byte[] buffer = new byte[50];
        int bufferIndex = 0;

            assertEquals(8192, response.getChunkBytesWritten());
            assertEquals(40960, response.getTotalBytesWritten());
        }

        @Test
        @DisplayName("Should work with real-world values")
        void testRealWorldValues() throws SMBProtocolDecodingException {
            // Typical server response after copying chunks
            byte[] buffer = createValidCopyChunkResponse(16, // 16 chunks written