mockedCrypto.when(Crypto::getMD5).thenReturn(mockMd5);
            HMACT64 originalHmac = new HMACT64(TEST_KEY);

            when(mockMd5.clone()).thenThrow(new CloneNotSupportedException("Test Clone Not Supported"));

            assertThrows(IllegalStateException.class, originalHmac::clone);
        }
    }

            // Given
            byte[] buffer = new byte[100];
            when(mockAllocInfo.decode(any(byte[].class), anyInt(), anyInt()))
                    .thenThrow(new jcifs.internal.SMBProtocolDecodingException("Test error"));

            // When & Then
            assertThrows(jcifs.internal.SMBProtocolDecodingException.class, () -> mockAllocInfo.decode(buffer, 0, buffer.length));

            DcerpcPipeHandle handle = createMockedDcerpcPipeHandle();
            CIFSException exception = new CIFSException("Test exception");
            when(mockSmbPipeHandleInternal.getSessionKey()).thenThrow(exception);
            assertThrows(CIFSException.class, handle::getSessionKey);
        }
    }

    @Nested
    @DisplayName("Send/Receive Fragment Tests")
    class SendReceiveFragmentTests {

        nbtAddress.calledName = NbtAddress.SMBSERVER_NAME; // Manually set for this test case

        when(mockNameServiceClient.getNodeStatus(nbtAddress)).thenThrow(new UnknownHostException());

        assertNull(nbtAddress.nextCalledName(mockContext));
        verify(mockNameServiceClient).getNodeStatus(nbtAddress);
    }

    @Test

        void testEncodeWithException() {
            CreateContextRequest request = mock(CreateContextRequest.class);
            byte[] buffer = new byte[100];
            when(request.encode(any(byte[].class), anyInt())).thenThrow(new RuntimeException("Test error"));

            assertThrows(RuntimeException.class, () -> request.encode(buffer, 0));
        }
    }

    @Nested
    @DisplayName("Test Implementation Tests")