class_docstr: StreamPayload tests
class_docstr_tok: ["StreamPayload","tests"]
docstr: StreamPayload - Non Zero/Bool, True
docstr_tok: ["StreamPayload","-","Non","Zero\/Bool",",","True"]
code: def test_non_zero_true(self):
      """StreamPayload - Non Zero/Bool, True"""
      assert_equal(bool(self._payload), True)
  
file_path: streamalert/tests/unit/streamalert/classifier/payload/test_payload_base.py
imports: import json
  from mock import patch
  from nose.tools import assert_equal
  from streamalert.classifier.payload.payload_base import RegisterInput, StreamPayload
label_desc: Use image node_id 3 for calling the TestStreamPayload obj's underlying member method code with example usage: obj.test_non_zero_true() without return types