try ( SmbFile a = new SmbFile(f, "a");
                  SmbFile b = new SmbFile(f, "b");
                  SmbFile c = new SmbFile(f, "c") ) {

                a.createNewFile();
                b.createNewFile();
                c.createNewFile();

                String[] names = f.list();
                assertNotNull(names);
                assertEquals(3, names.length);
                Arrays.sort(names);