@BeforeEach
        void setUp() throws CIFSException {
            doReturn(mockTreeHandle).when(smbFile).ensureTreeConnected();
            when(mockLocator.getUNCPath()).thenReturn("\\localhost\share\newdir");
            when(mockLocator.getShare()).thenReturn("share");
            // Mock tree handle's getConfig() to return our mock config
            when(mockTreeHandle.getConfig()).thenReturn(mockConfig);
        }