public String anonymize(final ParseTree tree) {
    return build(tree);
  }
@Test
  public void shouldAnonymizeInsertValuesCorrectly() {
    final String output = anon.anonymize(
        "INSERT INTO foo (ROWTIME, KEY_COL, COL_A) VALUES (1510923225000, 'key', 'A');");

    Approvals.verify(output);
  }