try ( SmbFile f = createTestFile() ) {
            try ( SmbFile d1 = createTestDirectory();
                  SmbFile t = new SmbFile(d1, makeRandomName()) ) {
                try {
                    f.copyTo(t);
                    assertTrue(f.exists());
                    assertEquals(f.length(), t.length());
                    assertEquals(f.getAttributes(), t.getAttributes());
                }