class SpnegoExceptionTest extends BaseTest {

    @Test
    @DisplayName("Should create SpnegoException with default constructor")
    void testDefaultConstructor() {
        // When
        SpnegoException ex = new SpnegoException();

        // Then
        assertNotNull(ex, "Exception should be created");
        assertNull(ex.getMessage(), "Default message should be null");

    void setUp() {
        lenient().when(mockFileEntry1.getName()).thenReturn("file1.txt");
        lenient().when(mockFileEntry2.getName()).thenReturn("file2.txt");
        lenient().when(mockFileEntry3.getName()).thenReturn("file3.txt");

        lenient().when(mockResource1.getName()).thenReturn("file1.txt");
        lenient().when(mockResource2.getName()).thenReturn("file2.txt");
        lenient().when(mockResource3.getName()).thenReturn("file3.txt");

    void testNextReturnsNull() {
        // When
        SmbResource result = emptyIterator.next();

        // Then
        assertNull(result, "next() should return null for empty iterator");
    }

    @Test
    @DisplayName("next should not throw NoSuchElementException")
    void testNextDoesNotThrowException() {
        // When & Then
        assertDoesNotThrow(() -> {
            emptyIterator.next();

            buffer.putInt(512); // Bytes per sector
            byte[] bufferArray = buffer.array();

            // When
            int bytesConsumed = fileFsFullSizeInfo.decode(bufferArray, 0, bufferArray.length);

            // Then
            assertEquals(32, bytesConsumed);
            assertEquals(1048576L * 8 * 512, fileFsFullSizeInfo.getCapacity());

    }

    @Test
    @DisplayName("Should construct with correct parameters")
    void constructorShouldInitializeFieldsCorrectly() {
        // When
        MsrpcSamrConnect2 msrpcSamrConnect2 = new MsrpcSamrConnect2(testServer, testAccess, mockPolicyHandle);

        // Then
        assertNotNull(msrpcSamrConnect2, "MsrpcSamrConnect2 should be created successfully");
    }

    @Test

            when(mockChunk1.encode(any(byte[].class), anyInt())).thenReturn(CHUNK_SIZE);
            when(mockChunk2.encode(any(byte[].class), anyInt())).thenReturn(CHUNK_SIZE);

            SrvCopychunkCopy copy = new SrvCopychunkCopy(sourceKey, mockChunk1, mockChunk2);
            byte[] buffer = new byte[200];

            // When
            copy.encode(buffer, 0);

            // Then

    void testInterfaceMock() {
        // Given
        when(mockBasicFileInfo.getAttributes()).thenReturn(TEST_ATTRIBUTES);
        when(mockBasicFileInfo.getCreateTime()).thenReturn(TEST_CREATE_TIME);
        when(mockBasicFileInfo.getLastWriteTime()).thenReturn(TEST_LAST_WRITE_TIME);
        when(mockBasicFileInfo.getLastAccessTime()).thenReturn(TEST_LAST_ACCESS_TIME);
        when(mockBasicFileInfo.getSize()).thenReturn(1024L);

            // Given
            long sourceOffset = 1024L;
            long targetOffset = 2048L;
            int length = 4096;

            // When
            SrvCopychunk chunk = new SrvCopychunk(sourceOffset, targetOffset, length);

            // Then
            assertNotNull(chunk);
        }

        @ParameterizedTest
        @DisplayName("Should create instance with various offset values")

        byte[] buffer = new byte[256];

        // When
        req.encode(buffer, 0);

        // Then
        assertEquals(0, SMBUtil.readInt2(buffer, Smb2Constants.SMB2_HEADER_LENGTH + 6)); // Path length should be 0
    }

    @Test
    @DisplayName("Should handle null path")
    void testNullPath() {
        // When creating with null path

        int dstIndex = 0;

        // When
        int result = smbComRename.writeBytesWireFormat(dst, dstIndex);

        // Then
        assertTrue(result > 0);
        assertEquals((byte) 0x04, dst[0]); // First buffer format byte

        // Find the second buffer format byte by searching for it
        // In Unicode mode, the old filename is written as Unicode, then 0x04, then an alignment byte