attemptToRegister(req, resp, "zd@example.com", null, false);
verify(resp).setStatus(HttpServletResponse.SC_OK);
AccountData account = store.getAccount(ParticipantId.ofUnsafe("zd@example.com"));
assertNotNull(account);
assertTrue(account.asHuman().getPasswordDigest().verify("".toCharArray()));
}
public void attemptToRegister(
HttpServletRequest req, HttpServletResponse resp, String address,
String password, boolean disabledRegistration) throws IOException {