public static Builder builder() {
    return new Builder();
  }
@Test
  public void testRoundTripSerDe() throws JsonProcessingException {
    String fullJson =
        "{\"identifiers\":[{\"namespace\":[\"accounting\",\"tax\"],\"name\":\"paid\"}],\"next-page-token\":null}";
    assertRoundTripSerializesEquallyFrom(
        fullJson, ListTablesResponse.builder().addAll(IDENTIFIERS).build());

    String emptyIdentifiers = "{\"identifiers\":[],\"next-page-token\":null}";
    assertRoundTripSerializesEquallyFrom(emptyIdentifiers, ListTablesResponse.builder().build());
  }