code: def test_validate_fail_1(self):
      runner = CliRunner()
      result = runner.invoke(
          validate,
          ["--type=UNSUPPORTED_TYPE", "--corpus=VLSP2013-WTK-R1"],
      )
      actual = result.exit_code
      expected = 1
      self.assertEqual(expected, actual)
  
file_path: underthesea/tests/cli/test_cli_corpus.py
imports: from click.testing import CliRunner
  from unittest import TestCase
  from underthesea.cli import validate, revise
label_desc: Use image node_id 2 for calling the TestCliCorpus obj's underlying member method code with example usage: obj.test_validate_fail_1() without return types