code: def test_multi_discrete(self):
      space = gym.spaces.MultiDiscrete([2, 3])
      spec = gym_wrapper._convert_to_spec(space)
  
      spec.validate([0, 0])
      spec.validate([1, 2])
  
      self.assertRaises(ValueError, spec.validate, [2, 2])
      self.assertRaises(ValueError, spec.validate, [1, 3])
  
file_path: acme/acme/wrappers/gym_wrapper_test.py
imports: import unittest
  from dm_env import specs
  import numpy
  from absl.testing import absltest
label_desc: Use image node_id 3 for calling the GymWrapperTest obj's underlying member method code with example usage: obj.test_multi_discrete() without return types