}

        @Test
        @DisplayName("Should create lock with negative values")
        void testConstructorWithNegativeValues() {
            lock = new Smb2Lock(-1L, -1L, -1);

            assertNotNull(lock);
        }
    }

    @Nested
    @DisplayName("Size Tests")
    class SizeTests {

        @Test
        @DisplayName("Should return constant size of 24 bytes")

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

/**
 * Test class for Smb3KeyDerivation.
 * Tests the SMB3 SP800-108 Counter Mode Key Derivation implementation.
 */
@DisplayName("Smb3KeyDerivation Tests")
class Smb3KeyDerivationTest {

        when(mockConfig.isUseUnicode()).thenReturn(true);

        return mockContext;
    }

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Constructor with CIFSContext should create message with default flags")
        void testConstructor_CIFSContext() {
            // Given

    @DisplayName("Test isDFSSupported returns false")
    void testIsDFSSupportedFalse() {
        // Arrange
        when(negotiationResponse.isDFSSupported()).thenReturn(false);

        // Act
        boolean result = negotiationResponse.isDFSSupported();

        // Assert
        assertFalse(result);
        verify(negotiationResponse).isDFSSupported();
    }

    @Test

            // Simple test implementation - not used in these tests
            return 0;
        }
    }

    @Nested
    @DisplayName("Interface Contract Tests")
    class InterfaceContractTests {

        @Test
        @DisplayName("Should implement FileSystemInformation interface")
        void shouldImplementFileSystemInformation() {
            // Verify that AllocInfo extends FileSystemInformation

import java.io.IOException;

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

/**
 * Unit tests for TransportException class
 */
public class TransportExceptionTest {

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create exception with no arguments")

 * Tests model version detection, validation, upgrade logic, and namespace operations.
 */
@DisplayName("ModelVersionUtils")
class ModelVersionUtilsTest {

    @Nested
    @DisplayName("Model Version Detection")
    class ModelVersionDetectionTests {

        @Test
        @DisplayName("should detect model version from document")
        void shouldDetectModelVersionFromDocument() {

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

import jcifs.internal.SMBProtocolDecodingException;

/**
 * Test class for CreateContextResponse interface functionality
 */
@DisplayName("CreateContextResponse Tests")

import java.util.Iterator;

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

/**
 * Comprehensive test suite for EmptyIterator class.
 * Tests the implementation of CloseableIterator for empty collections.
 */
@DisplayName("EmptyIterator Tests")
class EmptyIteratorTest extends BaseTest {

    }

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create response with default values")
        void testConstructor() {
            SrvCopyChunkCopyResponse copyResponse = new SrvCopyChunkCopyResponse();
            assertNotNull(copyResponse);
        }

        @Test
        @DisplayName("Should initialize chunksWritten to zero")