assertTrue(msg instanceof samr.SamrConnect2);
            assertTrue(msg instanceof DcerpcMessage);
        }
    }

    @Nested
    @DisplayName("Edge case handling")
    class EdgeCases {

        @Test
        @DisplayName("should handle null system name")
        void testNullSystemNameDoesNotThrow() {
            // Arrange
            SamrPolicyHandle ph = createMockPolicyHandle();

import java.net.InetAddress;
import java.net.UnknownHostException;

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

/**
 * Comprehensive test suite for Address interface.
 * Tests the contract and behavior of Address implementations.
 */
@DisplayName("Address Interface Tests")
class AddressTest extends BaseTest {

    @Mock
    private CIFSContext mockContext;

    @DisplayName("Test getOverrideTimeout returns null")
    void testGetOverrideTimeout() {
        // Given
        Smb2CancelRequest request = new Smb2CancelRequest(mockConfig, 1L, 0L);

        // When
        Integer timeout = request.getOverrideTimeout();

        // Then
        assertNull(timeout, "Cancel requests should not override timeout");
    }

    @Test
    @DisplayName("Test allowChain returns false")

    }

    @Test
    @DisplayName("Test constructor with MAC signing key and bypass flag")
    void testConstructorWithBypass() {
        SMB1SigningDigest digest = new SMB1SigningDigest(testMacSigningKey, true);
        assertNotNull(digest);
        assertTrue(digest.toString().contains("MacSigningKey="));
    }

    @Test

import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.lease.LeaseManager.LeaseEntry;

@DisplayName("LeaseManager Tests")
class LeaseManagerTest {

    private LeaseManager leaseManager;
    private CIFSContext mockContext;

        }
    }

    @Test
    @DisplayName("Test setUid method")
    void testSetUid() {
        // Given
        int uid = 1000;
        doNothing().when(messageBlock).setUid(uid);

        // When
        messageBlock.setUid(uid);

        // Then
        verify(messageBlock).setUid(uid);
    }

    @Test
    @DisplayName("Test setUid with boundary values")

    }

    @Test
    @DisplayName("Test isAsync method returning true")
    void testIsAsyncTrue() {
        // Given
        when(response.isAsync()).thenReturn(true);

        // When
        boolean isAsync = response.isAsync();

        // Then
        assertTrue(isAsync);
        verify(response).isAsync();
    }

    @Test
    @DisplayName("Test isAsync method returning false")

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.EnumSource;

/**
 * Test class for DialectVersion functionality
 */
@DisplayName("DialectVersion Tests")
class DialectVersionTest extends BaseTest {

    @Test
    @DisplayName("Should define all SMB dialect versions")

    }

    @Test
    @DisplayName("Test constructor with valid parameters")
    void testConstructor() {
        ValidateNegotiateInfoRequest request =
                new ValidateNegotiateInfoRequest(DEFAULT_CAPABILITIES, defaultClientGuid, DEFAULT_SECURITY_MODE, defaultDialects);

        assertNotNull(request);
    }

    @Test
    @DisplayName("Test size calculation with multiple dialects")

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

import jcifs.BaseTest;

/**
 * Test class for Hexdump utility functionality
 */
@DisplayName("Hexdump Utility Tests")
class HexdumpTest extends BaseTest {

    @Test
    @DisplayName("Should convert byte array to hex string")