docstr: Test to make sure unsquash_action works for both float and int Box spaces.
docstr_tok: ["Test","to","make","sure","unsquash_action","works","for","both","float","and","int","Box","spaces","."]
code: def test_unsquash_action(self):
      """Test to make sure unsquash_action works for both float and int Box spaces."""
      space = Box(low=3, high=8, shape=(2,), dtype=np.float32)
      struct = get_base_struct_from_space(space)
      action = unsquash_action(0.5, struct)
      self.assertEqual(action[0], 6.75)
      self.assertEqual(action[1], 6.75)
  
      space = Box(low=3, high=8, shape=(2,), dtype=np.int32)
      struct = get_base_struct_from_space(space)
      action = unsquash_action(3, struct)
      self.assertEqual(action[0], 6)
      self.assertEqual(action[1], 6)
  
file_path: ray/rllib/utils/spaces/tests/test_space_utils.py
imports: import unittest
  from gymnasium.spaces import Box, Discrete, MultiDiscrete, MultiBinary, Tuple, Dict
  import numpy
  import tree
  from ray.rllib.utils.spaces.space_utils import batch, convert_element_to_space_type, get_base_struct_from_space, unbatch, unsquash_action
  from ray.rllib.utils.test_utils import check
label_desc: Use image node_id 2 for calling the TestSpaceUtils obj's underlying member method code with example usage: obj.test_unsquash_action() without return types