import java.io.ObjectOutputStream;

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

import jcifs.BaseTest;
import jcifs.CIFSException;

/**
 * Tests for SpnegoException constructors and behavior.
 */
@DisplayName("SpnegoException Tests")
class SpnegoExceptionTest extends BaseTest {

    @Test
    @DisplayName("Should create SpnegoException with default constructor")

        SSPContext ctx1 = creds.createContext(mockContext, null, "", null, false);
        assertNotNull(ctx1);
    }

    @Nested
    @DisplayName("getSubject edge cases")
    class SubjectTests {
        @Test
        @DisplayName("returns provided subject")
        void subject_non_null() {
            Subject s = new Subject();

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

import java.util.Arrays;

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;

import jcifs.Configuration;

/**
 * Test class for TransCallNamedPipe
 */

        assertTrue(transaction.maxParameterCount > 0);
    }

    @Test
    @DisplayName("Test setMaxBufferSize")
    void testSetMaxBufferSize() {
        transaction.setMaxBufferSize(8192);
        assertEquals(8192, transaction.maxBufferSize);
    }

    @Test
    @DisplayName("Test setMaxDataCount")
    void testSetMaxDataCount() {
        transaction.setMaxDataCount(4096);

    }

    @Nested
    @DisplayName("Dispose Tests")
    class DisposeTests {
        @Test
        @DisplayName("dispose delegates to GSSContext")
        void dispose_success() throws Exception {
            assertDoesNotThrow(() -> ctx.dispose());
            verify(gssContext, times(1)).dispose();
        }

        @Test
        @DisplayName("dispose wraps GSSException into SmbException")

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Properties;

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

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

    private Properties testProperties;

    @BeforeEach
    void setUp() {

            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();

        }

        @Test
        @DisplayName("getUserDomain: explicit realm overrides")
        void getUserDomain_fromExplicitRealm() {
            Kerb5Authenticator auth = new Kerb5Authenticator(new Subject());
            auth.setRealm("REALM.TEST");
            assertEquals("REALM.TEST", auth.getUserDomain());
        }

        @Test

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 jcifs.internal.smb2.lease.Smb2LeaseKey;
import jcifs.internal.smb2.lease.Smb2LeaseState;
import jcifs.internal.util.SMBUtil;

@DisplayName("LeaseV1CreateContextRequest Tests")
class LeaseV1CreateContextRequestTest {

    @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")