code: def test_invalid_type(self):
      with pytest.raises(TypeError, match="path must be a string"):
          next(file_tail_iterator(1))
  
file_path: ray/python/ray/dashboard/modules/job/tests/test_utils.py
imports: from tempfile import NamedTemporaryFile
  import sys
  import pytest
  from ray.dashboard.modules.job.common import JobSubmitRequest
  from ray.dashboard.modules.job.utils import file_tail_iterator, strip_keys_with_value_none, parse_and_validate_request, redact_url_password
label_desc: Use image node_id 1 for calling the TestIterLine obj's underlying member method code with example usage: obj.test_invalid_type() without return types