lookupSids = new MsrpcLookupSids(mockPolicyHandle, testSids);

        // Assert
        assertNotNull(lookupSids);
        assertEquals(0, lookupSids.getPtype());
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, lookupSids.getFlags());
    }

    @Test
    void constructor_shouldHandleSingleSid() {
        // Arrange
        jcifs.SID mockSid = mock(jcifs.SID.class);

        // Test individual flag checking
        assertTrue(dfsRootEnum.isFlagSet(DcerpcConstants.DCERPC_FIRST_FRAG));
        assertTrue(dfsRootEnum.isFlagSet(DcerpcConstants.DCERPC_LAST_FRAG));

        // Combined flags should equal FIRST_FRAG | LAST_FRAG
        int expectedFlags = DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG;
        assertEquals(expectedFlags, dfsRootEnum.getFlags());
    }

        assertEquals(0, lsarClose.getPtype(), "The ptype should be set to 0.");

        // Verify that the flags are set to the combination of DCERPC_FIRST_FRAG and DCERPC_LAST_FRAG
        int expectedFlags = DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG;
        assertEquals(expectedFlags, lsarClose.getFlags(), "The flags should be set to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG.");
    }

        // We can verify the state of the object after construction.

        // Verify ptype and flags are set correctly
        assertEquals(0, policy.getPtype(), "ptype should be 0");
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, policy.getFlags(),
                "flags should be DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");
    }

            assertEquals(0, bindWithParams.getOpnum(), "Opnum should be 0");
            assertEquals(11, bindWithParams.getPtype(), "Ptype should be 11 for bind message");
            assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, bindWithParams.getFlags(),
                    "Flags should be set for first and last fragment");

            // Verify private fields using reflection

package jcifs;

import static jcifs.dcerpc.DcerpcConstants.DCERPC_FIRST_FRAG;
import static jcifs.dcerpc.DcerpcConstants.DCERPC_LAST_FRAG;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

        // Verify constructor properly initializes the object
        assertNotNull(msrpcShareGetInfo);
        assertEquals(0, msrpcShareGetInfo.getPtype());
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, msrpcShareGetInfo.getFlags());

        // Verify parent class initialization
        assertNotNull(msrpcShareGetInfo.info);

/**
 * Abstract base class for DCE/RPC protocol messages.
 * This class provides common functionality for all DCE/RPC message types.
 */
public abstract class DcerpcMessage extends NdrObject implements DcerpcConstants {

    /**
     * Default constructor for DcerpcMessage.
     * Initializes the DCE/RPC message structure.
     */
    protected DcerpcMessage() {
        // Default constructor
    }

    /**

/**
 * Abstract base class for DCERPC messages.
 * This class provides common functionality for all DCE/RPC message types in SMB1 protocol.
 */
public abstract class DcerpcMessage extends NdrObject implements DcerpcConstants {

    /**
     * Default constructor for DcerpcMessage.
     * Initializes the DCE/RPC message structure for SMB1 protocol.
     */
    protected DcerpcMessage() {
        // Default constructor
    }

/**
 * Abstract base class for DCERPC handles providing core RPC functionality.
 * This class manages DCE/RPC protocol bindings and communications over SMB transport.
 */
public abstract class DcerpcHandle implements DcerpcConstants {

    /**
     * Default constructor for DcerpcHandle.
     * Initializes the DCE/RPC handle for protocol operations.
     */
    protected DcerpcHandle() {
        // Default constructor
    }