@Parameterized.Parameters
  public static List<Object[]> data() {
    return Arrays.asList(new Object[][]{{false}, {true}});
  }
Run in both VCR and live serving mode.
@return an array with both {@code false} and {@code true}.
ambry-cloud/src/test/java/com/github/ambry/cloud/CloudBlobStoreIntegrationTest.java