@Test public void callsDecryptOnlyOnce() {

  Secret s = new Secret(42, "toto", null, () -> String.valueOf(++called), "checksum", ApiDate.now(), "", ApiDate.now(), "", null,
      null, null, 0, 1L, ApiDate.now(), "");
  assertThat(s.getSecret()).isEqualTo("1");
  assertThat(s.getSecret()).isEqualTo("1");
}