class_docstr: Test class for ParserBase classmethods
class_docstr_tok: ["Test","class","for","ParserBase","classmethods"]
docstr: ParserBase - Key Check, No Schema
docstr_tok: ["ParserBase","-","Key","Check",",","No","Schema"]
code: def test_key_check_no_schema(self):
      """ParserBase - Key Check, No Schema"""
      assert_equal(ParserBase._key_check(None, {}), True)
  
imports: import json
  from mock import patch
  from nose.tools import assert_equal
  import streamalert.classifier.parsers
  from streamalert.classifier.parsers import ParserBase
label_desc: Use image node_id 16 for calling the TestParserBaseClassMethods obj's underlying member method code with example usage: obj.test_key_check_no_schema() without return types