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

    @Test
    void testWithGuestCrendentials() {

                if (trans != null) {
                    // get domain referral
                    initial = trans.getDfsReferrals(tf.withAnonymousCredentials(), "", trans.getRemoteHostName(), authDomain, 0);
                }
                if (initial != null) {
                    final DfsReferralDataInternal start = initial.unwrap(DfsReferralDataInternal.class);

                // refresh anonymous session or fallback to anonymous from guest login
                try (SmbSessionInternal s =
                        trans.getSmbSession(this.ctx.withAnonymousCredentials(), treesess.getTargetHost(), treesess.getTargetDomain())
                                .unwrap(SmbSessionInternal.class);
                        SmbTreeImpl tr = s.getSmbTree(share, null).unwrap(SmbTreeImpl.class)) {