async def test_generate_content_async_non_compliant_multiple_function_calls(
    mock_completion, lite_llm_instance
):
  """Test handling of multiple function calls with same 0 indices in streaming mode.

  This test verifies that:
  1. Multiple function calls with same indices (0) are handled correctly
  2. Arguments and names are properly accumulated for each function call
  3. The final response contains all function calls with correct incremented indices
  """
  mock_completion.return_value = NON_COMPLIANT_MULTIPLE_FUNCTION_CALLS_STREAM

  llm_request = LlmRequest(
      contents=[
          types.Content(
              role="user",
              parts=[types.Part.from_text(text="Test multiple function calls")],
          )
      ],
      config=types.GenerateContentConfig(
          tools=[
              types.Tool(
                  function_declarations=[
                      types.FunctionDeclaration(
                          name="function_1",
                          description="First test function",
                          parameters=types.Schema(
                              type=types.Type.OBJECT,
                              properties={
                                  "arg": types.Schema(type=types.Type.STRING),
                              },
                          ),
                      ),
                      types.FunctionDeclaration(
                          name="function_2",
                          description="Second test function",
                          parameters=types.Schema(
                              type=types.Type.OBJECT,
                              properties={
                                  "arg": types.Schema(type=types.Type.STRING),
                              },
                          ),
                      ),
                  ]
              )
          ],
      ),
  )

  responses = []
  async for response in lite_llm_instance.generate_content_async(
      llm_request, stream=True
  ):
    responses.append(response)

  # Verify we got the final response with both function calls
  assert len(responses) > 0
  final_response = responses[-1]
  assert final_response.content.role == "model"
  assert len(final_response.content.parts) == 2

  # Verify first function call
  assert final_response.content.parts[0].function_call.name == "function_1"
  assert final_response.content.parts[0].function_call.id == "0"
  assert final_response.content.parts[0].function_call.args == {"arg": "value1"}

  # Verify second function call
  assert final_response.content.parts[1].function_call.name == "function_2"
  assert final_response.content.parts[1].function_call.id == "1"
  assert final_response.content.parts[1].function_call.args == {"arg": "value2"}
Test handling of multiple function calls with same 0 indices in streaming mode.

  This test verifies that:
  1. Multiple function calls with same indices (0) are handled correctly
  2. Arguments and names are properly accumulated for each function call
  3. The final response contains all function calls with correct incremented indices
  
tests/unittests/models/test_litellm.py