import static org.junit.jupiter.api.Assertions.fail;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.util.HashMap;

import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.NameCallback;

        // Then
        assertEquals(mockPipe, pipe);
        verify(mockContext).getPipe(url, pipeType);
    }

    @Test
    @DisplayName("Should close context")
    void testClose() throws CIFSException {
        // When
        mockContext.close();

        // Then
        verify(mockContext).close();
    }

    @Test
    @DisplayName("Should get Configuration")

            assertEquals(Integer.MAX_VALUE, request3.getContextType());
        }

        @Test
        @DisplayName("Should verify interface is Encodable")
        void testEncodableInterface() {
            NegotiateContextRequest request = new TestNegotiateContextRequest(1);

            // Verify the interface extends Encodable
            assertNotNull(request);
            assertTrue(request instanceof jcifs.Encodable);
        }

            entry.encode(mockNdrBuffer);

            // Then: Should encode all fields
            verify(mockNdrBuffer).align(4);
            verify(mockNdrBuffer).enc_ndr_long(1);
            verify(mockNdrBuffer).enc_ndr_short((short) 4);
            verify(mockNdrBuffer).enc_ndr_short((short) 6);
            verify(mockNdrBuffer).enc_ndr_referent(entry.name.buffer, 1);
        }

        @Test

        // Create exception with default constructor
        TransportException exception = new TransportException();

        // Verify the exception is created and has no message
        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());

        // Verify it's an instance of CIFSException
        assertTrue(exception instanceof CIFSException);
    }

    @Test

            byte[] buffer = new byte[100];

            assertTrue(testBlock.verifySignature(buffer, 0, 100));
            verify(mockDigest, never()).verify(any(), anyInt(), anyInt(), anyInt(), any());
        }

        @Test
        @DisplayName("Test verify signature success")
        void testVerifySignatureSuccess() {
            testBlock.setDigest(mockDigest);
            testBlock.setErrorCode(0);

        // Verify bytes written (encode returns 40, which includes 4 padding bytes)
        assertEquals(40, bytesWritten);

        // Create a new FileBasicInfo and decode to verify encoding
        FileBasicInfo decoded = new FileBasicInfo();
        decoded.decode(buffer, startIndex, 36); // decode only reads 36 bytes

        // Verify the values match after round-trip

        // Execute
        final InvalidQueryException exception = new InvalidQueryException(messageCode, message, cause);

        // Verify
        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertEquals(cause, exception.getCause());
        assertEquals(messageCode, exception.getMessageCode());
    }

        // Verify structure size
        assertEquals(33, buffer[Smb2Constants.SMB2_HEADER_LENGTH] | (buffer[Smb2Constants.SMB2_HEADER_LENGTH + 1] << 8));

        // Verify file information class
        assertEquals(Smb2QueryDirectoryRequest.FILE_ID_FULL_DIRECTORY_INFO, buffer[Smb2Constants.SMB2_HEADER_LENGTH + 2]);

        // Verify query flags

        // Unregister
        client.unregister(registration).get(5, TimeUnit.SECONDS);

        assertEquals(0, client.getActiveRegistrationCount());

        verify(mockRpc).register(any(WitnessRegisterRequest.class));
        verify(mockRpc).unregister(any(WitnessUnregisterRequest.class));

        client.close();
    }

    @Test
    void testGetWitnessServer() throws Exception {