SmbFile[] files = smbFile.listFiles();

            // Assert
            assertNotNull(files);
            assertEquals(0, files.length);
        }

        @Test
        void testListFilesWithFilter() throws SmbException {
            // Arrange
            SmbFilenameFilter filter = (dir, name) -> name.endsWith(".txt");
            doReturn(new SmbFile[0]).when(smbFile).listFiles((SmbFilenameFilter) filter);