class_docstr: Just to be safe, make sure that the agents with "single" versions (ex goal + api
  schema) are correctly aligned.
  
  (Already tested in the agents test file as well, but to be safe.)
code: def test_SingleGoalApiResp_helper_multiBatch(self):
      self._test_SingleGoalApiResp_helper(4, 8)
      self._test_SingleGoalApiResp_helper(4, 11)
  
imports: import copy
  import unittest
  import parlai.core.tod.tod_test_utils.test_agents
  import parlai.core.tod.tod_core
  import parlai.scripts.tod_world_script
  from parlai.core.tod.tod_agents import StandaloneApiAgent
label_desc: Use image node_id 4 for calling the TodWorldTestSingleDumpAgents obj's underlying member method code with example usage: obj.test_SingleGoalApiResp_helper_multiBatch() without return types