@Test
    void testWithDefaultCredentials() {
        // Test withDefaultCredentials() method
        CIFSContext mockNewContext = mock(CIFSContext.class);
        when(mockDelegate.withDefaultCredentials()).thenReturn(mockNewContext);
        assertEquals(mockNewContext, cifsContextWrapper.withDefaultCredentials());
        verify(mockDelegate).withDefaultCredentials();
    }

    @Test
    void testWithAnonymousCredentials() {

                          Skipping DC interrogation.""");
            } else {
                try (SmbSessionInternal ssn = trans.getSmbSession(tf.withDefaultCredentials()).unwrap(SmbSessionInternal.class)) {
                    ssn.treeConnectLogon();
                }
            }
            return new NtlmChallenge(trans.getServerEncryptionKey(), dc);