code: def test_relpos_mha_adapter_strategy(self):
      adapter = adapter_modules.RelPositionMultiHeadAttentionAdapter(
          n_head=1, n_feat=50, dropout_rate=0.0
      )
      assert hasattr(adapter, "adapter_strategy")
      assert adapter.adapter_strategy is not None
      # assert default strategy is set
      assert isinstance(
          adapter.adapter_strategy,
          adapter_modules.MHAResidualAddAdapterStrategy,
      )
  
imports: import pytest
  import torch
  from nemo.collections.asr.parts.submodules import adapters
  from nemo.core.classes.mixins import adapter_mixin_strategies
  from nemo.utils import config_utils
label_desc: Use image node_id 10 for calling the TestASRAdapterModules obj's underlying member method code with example usage: obj.test_relpos_mha_adapter_strategy() without return types