How to use

SqlTestGen$SqlValidatorSpooler

in

org.apache.calcite.test

private void genValidatorTest() {
 final File file = new File("validatorTest.sql");
 try (PrintWriter pw = Util.printWriter(file)) {
  Method[] methods = getJunitMethods(SqlValidatorSpooler.class);
  for (Method method : methods) {
   final SqlValidatorSpooler test = new SqlValidatorSpooler(pw);
   final Object result = method.invoke(test);
   assert result == null;
  }
 } catch (IOException | IllegalAccessException
   | IllegalArgumentException e) {
  throw new RuntimeException(e);
 } catch (InvocationTargetException e) {
  throw new RuntimeException(e.getCause());
 }
}

private void genValidatorTest() {
 final File file = new File("validatorTest.sql");
 try (PrintWriter pw = Util.printWriter(file)) {
  Method[] methods = getJunitMethods(SqlValidatorSpooler.class);
  for (Method method : methods) {
   final SqlValidatorSpooler test = new SqlValidatorSpooler(pw);
   final Object result = method.invoke(test);
   assert result == null;
  }
 } catch (IOException | IllegalAccessException
   | IllegalArgumentException e) {
  throw new RuntimeException(e);
 } catch (InvocationTargetException e) {
  throw new RuntimeException(e.getCause());
 }
}