class_docstr: Test class for ParserBase
class_docstr_tok: ["Test","class","for","ParserBase"]
docstr: ParserBase - Valid Property
docstr_tok: ["ParserBase","-","Valid","Property"]
code: def test_valid_property(self):
      """ParserBase - Valid Property"""
      parser = ParserBase(None)
      parser._valid_parses.append("foobar")
      assert_equal(parser.valid, 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 2 for calling the TestParserBaseMethods obj's underlying member method code with example usage: obj.test_valid_property() without return types