assertNotNull(lock);
        }

        @Test
        @DisplayName("Should create lock with negative values")
        void testConstructorWithNegativeValues() {
            lock = new Smb2Lock(-1L, -1L, -1);

            assertNotNull(lock);
        }
    }

    @Nested
    @DisplayName("Size Tests")
    class SizeTests {

        @Test
        @DisplayName("Should return constant size of 24 bytes")

        // Set up index field for derive operations
        mockDeferredBuffer.index = 0;
    }

    @Nested
    @DisplayName("Protocol Information Tests")
    class ProtocolInfoTests {

        @Test
        @DisplayName("Should return correct syntax string")
        void testGetSyntax() {
            // When/Then: Verify the protocol syntax identifier

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.dcerpc.ndr.NdrBuffer;

/**
 * Comprehensive test suite for jcifs.dcerpc.DcerpcBind class.
 * Tests DCE/RPC bind message functionality for MSRPC protocol compliance.
 */

        }
    }

    @Nested
    @DisplayName("Plugin Upgrades")
    class PluginUpgradeTests {

        @Test
        @DisplayName("should upgrade plugin version when below minimum")
        void shouldUpgradePluginVersionWhenBelowMinimum() throws Exception {
            String pomXml = PomBuilder.create()
                    .groupId("test")
                    .artifactId("test")

        }

        @Test
        @DisplayName("Should accept null locks array")
        void testConstructorWithNullLocks() {
            assertDoesNotThrow(() -> new Smb2LockRequest(mockConfig, testFileId, null));
        }
    }

    @Nested
    @DisplayName("FileId Tests")
    class FileIdTests {

        @Test
        @DisplayName("Should set file ID correctly")

    void setUp() {
        message = new TestDcerpcMessage(10); // Example opnum
    }

    @Nested
    @DisplayName("Flag Management Tests")
    class FlagManagementTests {

        @Test
        @DisplayName("isFlagSet should correctly identify set flags")
        void testIsFlagSet() {
            // Test when flag is not set
            message.flags = 0;

class SrvCopychunkTest {

    private static final int EXPECTED_SIZE = 24;
    private static final int RESERVED_BYTES = 4;

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create instance with valid parameters")
        void testConstructorWithValidParameters() {
            // Given
            long sourceOffset = 1024L;
            long targetOffset = 2048L;

        // Set up index field for derive operations
        mockDeferredBuffer.index = 0;
    }

    @Nested
    @DisplayName("Protocol Information Tests")
    class ProtocolInfoTests {

        @Test
        @DisplayName("Should return correct syntax string")
        void testGetSyntax() {
            // When/Then: Verify the protocol syntax identifier

    }

    @Test
    @DisplayName("Constructor should handle null configuration")
    void testConstructorWithNullConfig() {
        // Given & When
        Smb2LockResponse lockResponse = new Smb2LockResponse(null);

        // Then
        assertNotNull(lockResponse);
    }

    @Nested
    @DisplayName("writeBytesWireFormat tests")
    class WriteBytesWireFormatTests {

 */
@DisplayName("ACE Interface Comprehensive Tests")
class ACETest {

    @Nested
    @DisplayName("File Access Constants Tests")
    class FileAccessConstantsTests {

        @Test
        @DisplayName("Should have correct values for file access constants")
        void shouldHaveCorrectFileAccessConstants() {
            // Basic file operations (bits 0-8)