class_docstr: Test the TestEventFile class
class_docstr_tok: ["Test","the","TestEventFile","class"]
docstr: StreamAlert CLI - TestEventFile Stringer
docstr_tok: ["StreamAlert","CLI","-","TestEventFile","Stringer"]
code: def test_stringer(self):
      """StreamAlert CLI - TestEventFile Stringer"""
      # pylint: disable=protected-access
      event = TestEventFile(self._DEFAULT_EVENT_PATH)
      event._results.append(self._fake_result(True))
  
      expected_stringer = (
          "\033[4m\nFile: rules/community/unit_test/file.json\n\033[0m"
          "\nTest #01: \033[0;32;1mPass\033[0m"
      )
  
      assert_equal(str(event), expected_stringer)
  
file_path: streamalert/tests/unit/streamalert_cli/test/test_event_file.py
imports: from mock import Mock
  from nose.tools import assert_equal, nottest
  from pyfakefs import fake_filesystem_unittest
  from streamalert_cli.test.event_file import TestEventFile
  from streamalert_cli.test.results import TestResult
  from tests.unit.streamalert_cli.test.helpers import basic_test_event_data, basic_test_file_json
label_desc: Use image node_id 4 for calling the TestTestEventFile obj's underlying member method code with example usage: obj.test_stringer() without return types