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

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

@DisplayName("Smb2LeaseState Tests")
class Smb2LeaseStateTest {

    @Test
    @DisplayName("Should define correct lease state constants")
    void testLeaseStateConstants() {
        assertEquals(0x00, Smb2LeaseState.SMB2_LEASE_NONE);

import static org.mockito.Mockito.mock;

import java.lang.reflect.Field;

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

import jcifs.dcerpc.DcerpcConstants;
import jcifs.dcerpc.DcerpcMessage;
import jcifs.dcerpc.msrpc.lsarpc.LsarSidArray;

/**
 * Tests for the MsrpcGetMembersInAlias class.
 */
class MsrpcGetMembersInAliasTest {

    private SamrAliasHandle aliasHandle;

    }

    /**
     * Performance regression test for all critical fixes
     */
    @Test
    public void testOverallPerformanceRegression() throws Exception {
        System.out.println("=== Critical Performance Fixes Validation ===");

        // Test multiple components together
        long start = System.nanoTime();

        // 1. Connection Pool Test
        SmbTransportPoolImpl pool = new SmbTransportPoolImpl();

        // Test cleanup
        region.close();
        assertFalse(region.isValid(), "Region should be invalid after close");
    }

    @Test
    public void testGetProviderName() {
        assertEquals("TCP Fallback", provider.getProviderName());
    }

    @Test
    public void testGetMaxMessageSize() {

 * <p>
 * Because most of the logic lives in {@link jcifs.internal.smb1.ServerMessageBlock}
 * the tests create a mock {@link Configuration} and instantiate SmbComQueryInformation
 * directly.  Since the byte‑encoding logic is located in the superclass, the
 * tests verify that the byte buffer created by {@link
 * SmbComQueryInformation#writeBytesWireFormat(byte[], int)} is correctly built

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

/**
 * Unit tests for {@link NegTokenTarg}. The class has no external
 * collaborators so tests are mostly focused on round‑trip
 * serialisation and invalid input handling.
 */
class NegTokenTargTest {

    @Test
    @DisplayName("happy path – full token round‑trip")
    void testRoundTripFull() throws IOException {

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.SmbConstants;

@ExtendWith(MockitoExtension.class)
public class SmbCopyUtilTest {

    // --- Tests for openCopyTargetFile ---

    @ParameterizedTest
    @ValueSource(booleans = { true, false })
    @DisplayName("openCopyTargetFile sets correct access flags depending on alsoRead")

package jcifs.config;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

import jcifs.CIFSException;
import jcifs.DialectVersion;

/**
 * Security configuration tests
 *
 * Verifies that default security settings are properly configured
 * according to SMB security best practices.
 */

import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;

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

import jcifs.Configuration;

/**
 * Tests for {@link SmbComWriteResponse}.
 */
public class SmbComWriteResponseTest {

    private SmbComWriteResponse resp;
    private Configuration cfgMock;

    @BeforeEach

        }

        @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")