docstr: Test healthy only mode works when a list of funcs are provided.
docstr_tok: ["Test","healthy","only","mode","works","when","a","list","of","funcs","are","provided","."]
code: def test_len_of_func_not_match_len_of_actors(self):
      """Test healthy only mode works when a list of funcs are provided."""
      actors = [Actor.remote(i) for i in range(4)]
      manager = FaultTolerantActorManager(actors=actors)
  
      def f(id, _):
          return id
  
      func = [functools.partial(f, i) for i in range(3)]
  
      with self.assertRaisesRegexp(
          AssertionError, "same number of callables"
      ) as _:
          manager.foreach_actor_async(func, healthy_only=True),
  
      manager.clear()
  
imports: import functools
  import os
  from pathlib import Path
  import pickle
  import sys
  import time
  import unittest
  import ray
  from ray.util.state import list_actors
  from ray.rllib.utils.actor_manager import FaultAwareApply, FaultTolerantActorManager
label_desc: Use image node_id 14 for calling the TestActorManager obj's underlying member method code with example usage: obj.test_len_of_func_not_match_len_of_actors() and returns: id