int mode = response.getSecurityMode();

        // Then
        assertEquals(Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED, mode);
    }

    @Test
    @DisplayName("Should check capability correctly")
    void testHaveCapability() throws Exception {
        // Given
        setPrivateField(response, "commonCapabilities", 0x2F); // 0010 1111

        // Then

            int bytesRead = notification.readBytesWireFormat(buffer, 0);

            // Verify the bytes read
            assertEquals(24, bytesRead);

            // Verify the fields were set correctly using reflection
            Field oplockLevelField = Smb2OplockBreakNotification.class.getDeclaredField("oplockLevel");
            oplockLevelField.setAccessible(true);

    class GetterTests {

        @Test
        @DisplayName("getPtype should return correct packet type")
        void testGetPtype() {
            message.ptype = DcerpcConstants.RPC_PT_REQUEST;
            assertEquals(DcerpcConstants.RPC_PT_REQUEST, message.getPtype());
        }

        @Test
        @DisplayName("getFlags should return correct flags")
        void testGetFlags() {

import jcifs.BaseTest;

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

    @Test
    @DisplayName("Should calculate MD4 hash correctly")
    void testMD4Hash() {
        // Given
        String input = "Hello World";
        byte[] data = input.getBytes();

        // When
        MessageDigest md4 = Crypto.getMD4();

        }
    }

    @Nested
    @DisplayName("FileId Tests")
    class FileIdTests {

        @Test
        @DisplayName("Should set file ID correctly")
        void testSetFileId() {
            byte[] newFileId = new byte[16];
            new SecureRandom().nextBytes(newFileId);

            assertDoesNotThrow(() -> request.setFileId(newFileId));
        }

        // Act & Assert
        assertThrows(NullPointerException.class, () -> handler.openConnection(null));
    }

    @Test
    @DisplayName("URL created with handler parses SMB URL correctly")
    void testUrlCreationWithHandler() throws Exception {
        // Act - Create various SMB URLs using the handler
        URL url1 = new URL(null, "smb://host/share", handler);

            // Verify source key is copied correctly
            for (int i = 0; i < SOURCE_KEY_SIZE; i++) {
                assertEquals(sourceKey[i], buffer[startIndex + i], "Source key byte at position " + i + " doesn't match");
            }
        }

        @Test
        @DisplayName("Should encode chunk count correctly")
        void testEncodeChunkCount() {
            // Given

        @Test
        @DisplayName("Should return correct transport context")
        void testGetTransportContext() throws Exception {
            DcerpcPipeHandle handle = createMockedDcerpcPipeHandle();
            assertEquals(mockContext, handle.getTransportContext());
        }

        @Test
        @DisplayName("Should return correct server name")
        void testGetServer() throws Exception {

    @Mock
    private lsarpc.LsarSidArray mockSids;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
    }

    @Test
    @DisplayName("Should correctly initialize MsrpcGetMembersInAlias with provided parameters")
    void testConstructorInitialization() {
        // Given
        // Mocks are already initialized by @BeforeEach

        // When

        verify(mockBuffer).dec_ndr_long();
    }

    /**
     * Test case for the encode method when it throws an NdrException.
     * Verifies that the exception is correctly propagated.
     */
    @Test
    void testEncodeThrowsNdrException() {
        // Given
        ndrObject.setThrowOnEncode(true);

        // When & Then
        assertThrows(NdrException.class, () -> {