code: def test_model_alias_map():
      try:
          litellm.model_alias_map = model_alias_map
          response = completion(
              "good-model",
              messages=[
                  {"role": "user", "content": "Hey, how's it going?"}
              ],
              top_p=0.1,
              temperature=0.01,
              max_tokens=10,
          )
          print(response.model)
          assert "Llama-2-7b-chat-hf" in response.model
      except Exception as e:
          pytest.fail(f"Error occurred: {e}")
  
imports: import sys, os
  import traceback
  import litellm
  from litellm import embedding, completion
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: test_model_alias_map() without return types