class_docstr: PayloadRecord tests
docstr: PayloadRecord - Setup
docstr_tok: ["PayloadRecord","-","Setup"]
code: def setup(self):
      """PayloadRecord - Setup"""
      # pylint: disable=attribute-defined-outside-init
      self._record = {"key": "value"}
      self._payload_record = PayloadRecord(self._record)
  
imports: from mock import Mock
  from nose.tools import assert_equal
  from streamalert.classifier.payload.payload_base import PayloadRecord
label_desc: Use image node_id 1 for calling the TestPayloadRecord obj's underlying member method code with example usage: obj.setup() without return types