@Test
public void whenNoCredentialsCouldBeDecrypted_whenThereAreNoCredentials_doesNotError() {

  when(credentialVersionDataService.count()).thenReturn(0L);
  when(credentialVersionDataService.countEncryptedWithKeyUuidIn(any())).thenReturn(0L);
  decryptableDataDetector = new DefaultDecryptableDataDetector(
    keySet,
    credentialVersionDataService
  );
  decryptableDataDetector.check();
}