docstr: StreamQuery - AthenaQueryResult - human_string
docstr_tok: ["StreamQuery","-","AthenaQueryResult","-","human_string"]
code: def test_data_as_human_string(self):
      """StreamQuery - AthenaQueryResult - human_string"""
      assert_equals(
          self._result.data_as_human_string,
          """
  [
    {
      "date": "2019-06-04",
      "assume_role": null,
      "count": "1"
    },
    {
      "date": "2019-06-04",
      "assume_role": "\\"arn:aws:iam::172631448019:role/TF_ReadOnly\\"",
      "count": "1"
    }
  ]
  """.strip(),
      )
  
imports: from datetime import datetime
  from dateutil.tz import tzlocal
  from mock import MagicMock
  from nose.tools import assert_equals, assert_true, assert_false
  from streamalert.scheduled_queries.handlers.athena import AthenaClient, AthenaQueryExecution, AthenaQueryResult
label_desc: Use image node_id 7 for calling the TestAthenaQueryResult obj's underlying member method code with example usage: obj.test_data_as_human_string() without return types