when(mockContext.getConfig()).thenReturn(mockConfig);
    }

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

    @Test
    void testIsTrustedDomain_NoUserDomain() throws CIFSException {

        assertNotNull(dfsImpl);
    }

    // Tests for isTrustedDomain
    @Test
    void testIsTrustedDomain_DfsDisabled() throws SmbAuthException {
        // Scenario: DFS is disabled in the configuration.
        when(mockConfig.isDfsDisabled()).thenReturn(true);
        assertFalse(dfsImpl.isTrustedDomain(mockContext, "anydomain.com"));
    }

    @Test

     * @param tf the CIFS context
     * @param domain the domain name to check
     * @return whether the given domain is trusted
     * @throws CIFSException if the operation fails
     */
    boolean isTrustedDomain(CIFSContext tf, String domain) throws CIFSException;

    /**
     * Get a connection to the domain controller for a given domain
     *
     * @param tf the CIFS context
     * @param domain the domain name

        trustedDomains.put("domain.com", new HashMap());
        cacheEntry.map = trustedDomains;
        dfs._domains = cacheEntry;

        assertTrue(dfs.isTrustedDomain("domain.com", auth));
        assertFalse(dfs.isTrustedDomain("otherdomain.com", auth));
    }

    @Test
    void testGetDc_Disabled() throws SmbAuthException {
        // Test with disabled DFS
        testDfs.setDisabled(true);