@Parameterized.Parameters
  public static List<Object[]> data() {
    return Arrays.asList(new Object[][]{{true, true}, {false, true}, {true, false}, {false, false}});
  }
Running for both {@link AmbryQuotaManager} as well as {@link AtomicAmbryQuotaManager}.
@return an array container a flag that is {@code true} for {@link AtomicAmbryQuotaManager} and {@code false} for
{@link AmbryQuotaManager}.
ambry-quota/src/test/java/com/github/ambry/quota/AmbryQuotaManagerTest.java