@Test
  public void updateAccountsTest() throws Exception {
    updateAccountsAndVerify(ACCOUNT_SERVICE, ACCOUNT_SERVICE.generateRandomAccount());
  }
Tests that {@link Operations#ACCOUNTS} requests succeed irrespective of quota throttling.
@throws Exception
ambry-frontend/src/integration-test/java/com/github/ambry/frontend/FrontendQuotaIntegrationTest.java