assertFalse(tree.isInDomainDfs());
        tree.markDomainDfs();
        assertTrue(tree.isInDomainDfs());
    }

    // Test case for treeConnect method with SMB1
    @Test
    void testTreeConnectSmb1() throws CIFSException, IOException {
        when(transport.isSMB2()).thenReturn(false);
        when(transport.getContext()).thenReturn(context);
        when(session.getTargetHost()).thenReturn("localhost");