assertEquals(Smb2Constants.SMB2_HEADER_LENGTH + 48, Smb2WriteRequest.OVERHEAD);
        }

        @Test
        @DisplayName("Should handle boundary conditions")
        void testBoundaryConditions() {
            // Test with exactly aligned data
            request.setData(new byte[8], 0, 8); // 8-byte aligned

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.Encodable;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 IOCTL request message. This command is used to perform device control operations
 * on files, pipes, or the server itself.
 *
 * @author mbechler
 *
 */

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.Encodable;
import jcifs.internal.fscc.FileInformation;
import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * Test class for Smb2SetInfoRequest functionality
 */
@DisplayName("Smb2SetInfoRequest Tests")
@MockitoSettings(strictness = Strictness.LENIENT)

        int longSize = longReq.size();

        // Then
        // SMB2_HEADER_LENGTH + 8 + path.length() * 2 (UTF-16LE)
        int expectedShortSize = Smb2Constants.SMB2_HEADER_LENGTH + 8 + shortPath.length() * 2;
        int expectedLongSize = Smb2Constants.SMB2_HEADER_LENGTH + 8 + longPath.length() * 2;

        // size8 method aligns to 8-byte boundary
        int alignedShortSize = (expectedShortSize + 7) & ~7;

import org.mockito.MockitoAnnotations;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * Test class for Smb2LockRequest functionality
 */
@DisplayName("Smb2LockRequest Tests")
class Smb2LockRequestTest {

    @Mock

import org.mockito.MockitoAnnotations;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * Test class for Smb2ReadRequest functionality
 */
@DisplayName("Smb2ReadRequest Tests")
class Smb2ReadRequestTest {

    @Mock

import org.mockito.quality.Strictness;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.Encodable;
import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * Test class for Smb2QueryInfoRequest functionality
 */
@DisplayName("Smb2QueryInfoRequest Tests")
@MockitoSettings(strictness = Strictness.LENIENT)

import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.Test;

import jcifs.config.BaseConfiguration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;
import jcifs.smb.NtStatus;
import jcifs.smb.SmbException;

class Smb2IoctlResponseTest {

    // Helper: build a minimal SMB2 header with a given status

import jcifs.internal.fscc.FileInternalInfo;
import jcifs.internal.fscc.FileSystemInformation;
import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * Test class for Smb2QueryInfoResponse functionality
 */
@DisplayName("Smb2QueryInfoResponse Tests")
@MockitoSettings(strictness = Strictness.LENIENT)

import org.junit.jupiter.params.provider.ValueSource;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * Test class for Smb2FlushRequest functionality
 */
@DisplayName("Smb2FlushRequest Tests")
class Smb2FlushRequestTest {

    private Configuration mockConfig;