code: public static Expectations getResponseTextExpectationsForLtpaCookie(String testAction, String username) {
          Expectations expectations = new Expectations();
          expectations.addExpectations(responseTextIncludesCookie(testAction, JwtFatConstants.LTPA_COOKIE_NAME));
          expectations.addExpectations(responseTextIncludesExpectedRemoteUser(testAction, username));
          expectations.addExpectations(responseTextIncludesWSPrincipal(testAction, username));
          expectations.addExpectations(responseTextIncludesExpectedAccessId(testAction, JwtFatConstants.BASIC_REALM, username));
          return expectations;
      }
docs: Sets expectations that will check:
  <ol>
  <li>Response text includes an LTPA cookie
  <li>Response text includes expected remote user
  <li>Subject principal is a WSPrincipal with the expected user
  <li>Subject public credentials include appropriate access ID with registry realm
  </ol>