code: def test_config(self):
      self.config_tester.run_common_tests()
  
imports: import inspect
  import unittest
  import numpy
  from transformers import BeitConfig
  from transformers.testing_utils import require_flax, require_vision, slow
  from transformers.utils import cached_property, is_flax_available, is_vision_available
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_flax_common import FlaxModelTesterMixin, floats_tensor, ids_tensor
label_desc: Use image node_id 2 for calling the FlaxBeitModelTest obj's underlying member method code with example usage: obj.test_config() without return types