void testGetNameServiceClient() {
        // Test getNameServiceClient() method
        NameServiceClient mockNameServiceClient = mock(NameServiceClient.class);
        when(mockDelegate.getNameServiceClient()).thenReturn(mockNameServiceClient);
        assertEquals(mockNameServiceClient, cifsContextWrapper.getNameServiceClient());
        verify(mockDelegate).getNameServiceClient();
    }

    @Test
    void testGetBufferCache() {

    @Override
    public DfsResolver getDfs() {
        return this.dfs;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#getNameServiceClient()
     */
    @Override
    public NameServiceClient getNameServiceClient() {
        return this.nameServiceClient;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#getBufferCache()
     */

            if (this.loadBalance) {
                dc = new UniAddress(getTransportContext().getNameServiceClient().getNbtByName(this.domainController, 0x1C, null));
            } else {
                dc = getTransportContext().getNameServiceClient().getByName(this.domainController, true);
            }
            NtlmPasswordAuthentication ntlm;
            if (msg.startsWith("NTLM ")) {

                    }
                    dc = chal.dc;
                    challenge = chal.challenge;
                } else {
                    dc = getTransportContext().getNameServiceClient().getByName(this.domainController, true);
                    challenge = getTransportContext().getTransportPool().getChallenge(getTransportContext(), dc);
                }

        return this.delegate.renewCredentials(locationHint, error);
    }

    @Override
    public NameServiceClient getNameServiceClient() {
        return this.delegate.getNameServiceClient();
    }

    @Override
    public BufferCache getBufferCache() {
        return this.delegate.getBufferCache();
    }

    @Override

        NameServiceClient mockClient = mock(NameServiceClient.class);
        when(mockContext.getNameServiceClient()).thenReturn(mockClient);

        // When
        NameServiceClient client = mockContext.getNameServiceClient();

        // Then
        assertEquals(mockClient, client);
        verify(mockContext).getNameServiceClient();
    }

    @Test
    @DisplayName("Should get BufferCache")

    }

    @Test
    @DisplayName("getNameServiceClient should return initialized name service client")
    void testGetNameServiceClient() {
        // When
        NameServiceClient nameServiceClient = context.getNameServiceClient();

        // Then
        assertNotNull(nameServiceClient, "Name service client should not be null");

        }

        @Override
        public BufferCache getBufferCache() {
            return null; // Not relevant for AbstractCIFSContext tests
        }

        @Override
        public NameServiceClient getNameServiceClient() {
            return null; // Not relevant for AbstractCIFSContext tests
        }

        @Override
        public Configuration getConfig() {

     */
    Configuration getConfig();

    /**
     * Get the name service client for NetBIOS name resolution
     *
     * @return the name server client
     */
    NameServiceClient getNameServiceClient();

    /**
     * Get the buffer cache for efficient memory management
     *
     * @return the buffer cache
     */
    BufferCache getBufferCache();

    /**

        }
    };

    @BeforeEach
    void setup() {
        when(ctx.getConfig()).thenReturn(config);
        when(ctx.getCredentials()).thenReturn(creds);
        when(ctx.getNameServiceClient()).thenReturn(nsc);
    }

    private static URL smbUrl(String spec) {
        try {
            return new URL(null, spec, SMB_HANDLER);
        } catch (Exception e) {