class_docstr: test class for normalize_config checks
code: def test_bf16_auto_setter_available(self, mock_bf16_avail):
      cfg = self._get_base_cfg()
      cfg.bf16 = "auto"
      mock_bf16_avail.return_value = True
  
      normalize_config(cfg)
  
      self.assertTrue(cfg.bf16)
  
file_path: axolotl/tests/test_normalize_config.py
imports: import unittest
  from unittest.mock import patch
  from axolotl.utils.config import normalize_cfg_datasets, normalize_config
  from axolotl.utils.dict import DictDefault
label_desc: Use image node_id 5 for calling the NormalizeConfigTestCase obj's underlying member method code with example usage: obj.test_bf16_auto_setter_available(mock_bf16_avail) without return types