assertFalse(dfsResolver.isTrustedDomain(mockContext, "anyDomain"));
    }

    // Test for getDc method
    @Test
    void testGetDc_DfsDisabled() throws CIFSException {
        when(mockConfig.isDfsDisabled()).thenReturn(true);
        assertNull(dfsResolver.getDc(mockContext, "anyDomain"));
    }

    @Test
    void testGetDc_Success() throws CIFSException, IOException {

        assertFalse(dfsImpl.isTrustedDomain(mockContext, "anydomain.com"));
    }

    // Tests for getDc
    @Test
    void testGetDc_DfsDisabled() throws SmbAuthException {
        // Scenario: DFS is disabled.
        when(mockConfig.isDfsDisabled()).thenReturn(true);
        assertNull(dfsImpl.getDc(mockContext, "anydomain.com"));
    }

    @Test
    void testGetDc_ConnectionFails() throws SmbAuthException {

                return null;
            return super.getTrustedDomains(auth);
        }

        @Override
        public SmbTransport getDc(String domain, NtlmPasswordAuthentication auth) throws SmbAuthException {
            if (disabled)
                return null;
            return super.getDc(domain, auth);
        }

        @Override

     * @param auth the authentication credentials
     * @return an SMB transport to the domain controller
     * @throws SmbAuthException if authentication fails
     */
    public SmbTransport getDc(final String domain, final NtlmPasswordAuthentication auth) throws SmbAuthException {
        if (DISABLED) {
            return null;
        }

        try {

     *
     * @param tf the CIFS context
     * @param domain the domain name
     * @return connection to the domain controller
     * @throws CIFSException if the connection fails
     */
    SmbTransport getDc(CIFSContext tf, String domain) throws CIFSException;

    /**
     * Resolve the location of a DFS path
     *
     * @param domain the domain for the DFS referral
     * @param root the DFS root share

            return null;
        }

    }

    /**
     *
     * {@inheritDoc}
     *
     * @see jcifs.DfsResolver#getDc(jcifs.CIFSContext, java.lang.String)
     */
    @Override
    public SmbTransport getDc(final CIFSContext tf, final String domain) throws SmbAuthException {
        if (tf.getConfig().isDfsDisabled()) {
            return null;
        }