code: def test_no_api_name_slot(self):
      result = self.__helper(API_CALL__NO_API_NAME_SLOT)
      self.assertEqual(result["apiCall_wellFormed"], 0)
      self.assertEqual(
          result["apiCall_hasSlotsButNoApiNameSlot_count"], 1
      )
  
imports: import unittest
  from parlai.core.tod.tod_core import STANDARD_API_NAME_SLOT, STANDARD_REQUIRED_KEY, STANDARD_OPTIONAL_KEY, TodStructuredRound, TodStructuredEpisode, TodAgentType, TOD_AGENT_TYPE_TO_PREFIX
  from parlai.core.tod.world_metrics import TodMetrics
  from parlai.core.tod.world_metrics_handlers import METRICS_HANDLER_CLASSES_TEST_REGISTRY
  import projects.tod_simulator.world_metrics.extended_world_metrics
label_desc: Use image node_id 2 for calling the TestApiCallMalformedMetricsHandler obj's underlying member method code with example usage: obj.test_no_api_name_slot() without return types