class_docstr: PayloadRecord tests
docstr: PayloadRecord - Repr
docstr_tok: ["PayloadRecord","-","Repr"]
code: def test_repr(self):
      """PayloadRecord - Repr"""
      self._payload_record._parser = self._mock_parser(
          records=[self._record]
      )
      expected_result = "<PayloadRecord valid:True; log type:foo:bar; parsed records:1;>"
      assert_equal(repr(self._payload_record), expected_result)
  
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 7 for calling the TestPayloadRecord obj's underlying member method code with example usage: obj.test_repr() without return types