class_docstr: Test shared Alert class.
docstr: Alert Class - Complete Alert Representation
docstr_tok: ["Alert","Class","-","Complete","Alert","Representation"]
code: def test_repr(self):
      """Alert Class - Complete Alert Representation"""
      assert_is_instance(repr(self._basic_alert()), str)
      assert_is_instance(repr(self._customized_alert()), str)
  
imports: import copy
  from datetime import datetime, timedelta
  import json
  from nose.tools import assert_equal, assert_false, assert_is_instance, assert_not_in, assert_raises, assert_true
  from streamalert.shared.alert import Alert, AlertCreationError
label_desc: Use image node_id 6 for calling the TestAlert obj's underlying member method code with example usage: obj.test_repr() without return types